AQA GCSE (9-1) CHEMISTRY QUIZ on TOPIC 1 "ATOMIC STRUCTURE and the PERIODIC TABLE"

Which word means the 'smallest particle of a substance'? [8e-1]
1. atom
2. molecule
3. symbol
4. formula
Which word means 'a larger particle formed by bonding together the smallest particles of substances'? [8e-2]
1. atom
2. molecule
3. symbol
4. formula
Which word means the 'shorthand for a chemical element'? [8e-3]
1. atom
2. molecule
3. symbol
4. formula
Which word means 'a summary of the number of atoms of each element in a compound'? [8e-4]
1. atom
2. molecule
3. symbol
4. formula
Which of these is an element? [8e-5]
1. Cu
2. CO
3. MgO
4. H₂O
Which of these is an element? [8e-6]
1. CoO
2. Mg
3. CO₂
4. NaCl
Which of these is an element? [8e-7]
1. CoO
2. MgS
3. O₂
4. NaCl
Which of these is an element? [8e-8]
1. KCl
2. MgS
3. F₂O
4. P₄
Which of these is a compound? [8e-9]
1. CO₂
2. Co
3. F₂
4. P₄
Which of these is a compound? [8e-10]
1. Co
2. MgO
3. F₂
4. P₄
Which of these is a compound? [8e-11]
1. Fe
2. Co
3. CO
4. H₂
Which of these is a compound? [8e-12]
1. Fe
2. Co
3. Ca
4. H₂O
Which of these is an element? [8e-13]
1. nitrogen
2. carbon monoxide
3. water
4. petrol
Which of these is an element? [8e-14]
1. nitrogen monoxide
2. magnesium
3. water
4. alcohol
Which of these is an element? [8e-15]
1. water
2. magnesium oxide
3. bromine
4. alcohol
Which of these is an element? [8e-16]
1. water
2. magnesium oxide
3. brass
4. copper
Which of these is a compound? [8e-17]
1. carbon monoxide
2. magnesium
3. brass
4. bromine
Which of these is a compound? [8e-18]
1. carbon
2. water
3. copper
4. bromine
Which of these is a compound? [8e-19]
1. carbon
2. phosphorus
3. copper oxide
4. bromine
Which of these is a compound? [8e-20]
1. brass (alloy)
2. phosphorus (red)
3. copper (roofing)
4. ethanol (alcohol)
Which of these words means 'one type of atom only'? [8e-21]
1. element
2. compound
3. reactant
4. product
Which word means 'two or more types of atom combined together'? [8e-22]
1. element
2. compound
3. reactant
4. product
Which word means 'what you start with in a chemical reaction'? [8e-23]
1. element
2. compound
3. reactant
4. product
Which word means 'the result of a chemical reaction'? [8e-24]
1. element
2. compound
3. reactant
4. product
Which is the chemical symbol for carbon? [8e-25]
1. C
2. Ca
3. Cr
4. Co
Which is the chemical symbol for calcium? [8e-26]
1. C
2. Ca
3. Cu
4. Co
Which is the chemical symbol for copper? [8e-27]
1. CO
2. Ca
3. Cu
4. Co
Which is the chemical symbol for cobalt? [8e-28]
1. CO
2. Ca
3. Cu
4. Co
Which picture represents a mixture of two compound molecules? [8e-29]
Which picture represents molecules of a pure element? [8e-30]
Which picture represents a mixture of molecules of two elements? [8e-31]
Which picture represents a molecule mixture of two elements and one compound? [8e-32]
Which picture represents a mixture of atoms of an element and molecules of a compound? [8e-33]
Which picture represents atoms of a pure element? [8e-34]
Which picture represents a mixture of atoms of an element and molecules of another element? [8e-35]
Which picture represents molecules of a pure compound? [8e-36]
Which picture represents a mixture of atoms of two elements? [8e-37]
Which picture represents a mixture of molecules of an element and molecules of a compound? [8e-38]
Which picture best represents pure water? [8e-39]
Which picture best represents oxygen dissolved in pure water? [8e-40]
Which is likely to consist of one element? [8e-41]
1. gold ring
2. duralumin hi fi chassis
3. bronze statue
4. pure quartz crystal
Which is likely to consist of one element? [8e-42]
1. duralumin hi fi chassis
2. aluminium pan
3. bronze statue
4. pure quartz crystal
Which is likely to consist of one element? [8e-43]
1. duralumin hi fi chassis
2. bronze statue
3. yellow rock sulfur
4. pure quartz crystal
Which is likely to consist of one element? [8e-44]
1. brass rivet
2. bronze statue
3. pure quartz crystal
4. silver plate
Which statement is TRUE ? [8e-45]
1. most elements are metals
2. most metals are magnetic
3. there are about 1000 different elements in the Periodic Table
4. there are no liquid elements at room temperature and pressure
Which statement is TRUE ? [8e-46]
1. most elements are non-metals
2. most metals are non-magnetic
3. there are about 1000 different elements in the Periodic Table
4. there are no liquid elements at room temperature and pressure
Which statement is TRUE ? [8e-47]
1. most elements are non-metals
2. most metals are magnetic
3. there are about 100 different elements in the Periodic Table
4. there are no liquid elements at room temperature and pressure
Which statement is TRUE ? [8e-48]
1. most elements are non-metals
2. most metals are magnetic
3. there are about 1000 different elements in the Periodic Table
4. there are a few liquid elements at room temperature and pressure
Which element is a liquid metal at room temperature and pressure? [8e-49]
1. mercury
2. bromine
3. phosphorus
4. nickel
Which element is a liquid non-metal at room temperature and pressure? [8e-50]
1. mercury
2. bromine
3. oxygen
4. nickel
Which element of the Periodic Table is a colourless non-metal gas? [8e-51]
1. mercury
2. bromine
3. nitrogen
4. nickel
Which element of the Periodic Table is a solid magnetic metal? [8e-52]
1. mercury
2. bromine
3. sulfur
4. nickel
The product of burning magnesium in air is? [8e-53]
1. magnesium oxide
2. oxygen magneside
3. magnesium hydroxide
4. milk of magnesia
The product of heating an iron-sulfur mixture is called? [8e-54]
1. iron sulfate
2. iron sulfide
3. sulfuric iron
4. sulfide of iron
The product of heating sodium in chlorine is called? [8e-55]
1. sodium chlorate
2. chloro sodium
3. sodium chloride
4. chloric sodiumate
The product of burning hydrogen in air is? [8e-56]
1. oxohydrogen
2. hydrogen peroxide
3. hydrogen hydroxide
4. water
What is formed when carbon burns in excess air? [8e-57]
1. carbon dioxide
2. carbon oxide
3. carbon monoxide
4. oxygen carbonate
What is formed when silvery zinc is heated in green chlorine gas? [8e-58]
1. zinc chlorate
2. zinc chloride
3. chlorozincate
4. chloride of zinc
What is formed after heating a sulfur-copper mixture? [8e-59]
1. copper sulfate
2. sulfonium cuprate
3. copper sulfide
4. sulfate of copper
When copper is heated in a bunsen flame it forms a black solid.
What is the name of the compound formed? [8e-60]
1. copper nitride
2. copper hydroxide
3. copper carbide
4. copper oxide
The formula for sulfuric acid is H₂SO₄.
What is the ratio of H : S : O atoms in the molecule? [8e-61]
1. 2 : 1 : 4
2. 1 : 2 : 4
3. 2 : 4 : 4
4. 2 : 2 : 4
The formula for calcium carbonate is CaCO₃.
What is the ratio of Ca : C : O atoms in the formula? [8e-62]
1. 1 : 3 : 3
2. 1 : 1 : 3
3. 3 : 3 : 1
4. 3 : 1 : 1
The formula for sodium sulfate is Na₂S₂O₃.
What is the ratio of Na : S : O atoms in the formula? [8e-63]
1. 3 : 2 : 2
2. 3 : 3 : 2
3. 2 : 2 : 3
4. 2 : 3 : 3
The formula for copper sulfate is CuSO₄.
What is the ratio of Cu : S : O atoms in the formula? [8e-64]
1. 1 : 4 : 4
2. 4 : 4 : 4
3. 4 : 3 : 4
4. 1 : 1 : 4
Which of the following reactions involves the chemical change ...
two elements ==> compound? [8e-65]
1. zinc + sulfur ==> zinc sulfide
2. oxygen + copper sulfide ==> copper sulfate
3. carbon dioxide + calcium hydroxide ==> calcium carbonate + water
4. water ==> hydrogen + oxygen
Which of the following reactions involves the chemical change ...
element + compound ==> compound? [8e-66]
1. zinc + sulfur ==> zinc sulfide
2. oxygen + copper sulfide ==> copper sulfate
3. carbon dioxide + calcium hydroxide ==> calcium carbonate + water
4. water ==> hydrogen + oxygen
Which of the following reactions involves the chemical change ...
two compounds ==> two compounds? [8e-67]
1. zinc + sulfur ==> zinc sulfide
2. oxygen + copper sulfide ==> copper sulfate
3. carbon dioxide + calcium hydroxide ==> calcium carbonate + water
4. water ==> hydrogen + oxygen
Which of the following reactions involves the chemical change ...
compound ==> two elements? [8e-68]
1. zinc + sulfur ==> zinc sulfide
2. oxygen + copper sulfide ==> copper sulfate
3. carbon dioxide + calcium hydroxide ==> calcium carbonate + water
4. water ==> hydrogen + oxygen
Which of the following is the chemical symbol for the element potassium? [8e-69]
1. K
2. Pt
3. Po
4. P
Which of the following is the chemical symbol for the element nitrogen? [8e-70]
1. No
2. N
3. Ne
4. Ni
Which of the following is the chemical symbol for the element magnesium? [8e-71]
1. Mn
2. Mo
3. Mg
4. Md
Which of the following is the chemical symbol for the element aluminium? [8e-72]
1. Am
2. Ar
3. As
4. Al
Which element is a solid magnetic metal at room temperature? [8e-73]
1. iron
2. sulfur
3. mercury
4. oxygen
Which element is a yellow solid non-metal room temperature? [8e-74]
1. iron
2. sulfur
3. mercury
4. oxygen
Which element is the only liquid metal at room temperature? [8e-75]
1. iron
2. sulfur
3. mercury
4. oxygen
Which element is a colourless gaseous non-metal at room temperature? [8e-76]
1. iron
2. sulfur
3. mercury
4. oxygen
Which element is a green non-metal gas? [8e-77]
1. chlorine
2. aluminium
3. bromine
4. sodium
Which element is a silvery grey solid metal? [8e-78]
1. chlorine
2. aluminium
3. bromine
4. sodium
Which element is a dark red liquid non-metal at room temperature? [8e-79]
1. chlorine
2. aluminium
3. bromine
4. sodium
Which element is a very soft silvery solid metal at room temperature? [8e-80]
1. chlorine
2. aluminium
3. bromine
4. sodium
Which statement is USUALLY TRUE when comparing the physical properties of metallic and non-metallic elements? [8e-81]
1. metals are good conductors of heat
2. metals have low melting and boiling points
3. non-metals are good conductors of electricity
4. non-metals have high densities
Which statement is USUALLY TRUE when comparing the physical properties of metallic and non-metallic elements? [8e-82]
1. metals are poor conductors of heat
2. metals have high melting and boiling points
3. non-metals are good conductors of electricity
4. non-metals have high densities
Which statement is USUALLY TRUE when comparing the physical properties of metallic and non-metallic elements? [8e-83]
1. metals are poor conductors of heat
2. metals have low melting and boiling points
3. non-metals are poor conductors of electricity
4. non-metals have high densities
Which statement is USUALLY TRUE when comparing the physical properties of metallic and non-metallic elements? [8e-84]
1. metals are poor conductors of heat
2. metals have low melting and boiling points
3. non-metals are good conductors of electricity
4. non-metals have low densities
Which statement is USUALLY TRUE when comparing the physical properties of metallic and non-metallic elements? [8e-85]
1. metals are good conductors of electricity
2. metals have low densities
3. non-metals are good conductors of heat
4. non-metals have high melting and boiling points
Which statement is USUALLY TRUE when comparing the physical properties of metallic and non-metallic elements? [8e-86]
1. metals are poor conductors of electricity
2. metals have high densities
3. non-metals are good conductors of heat
4. non-metals have high melting and boiling points
Which statement is USUALLY TRUE about metallic and non-metallic elements? [8e-87]
1. metals are poor conductors of electricity
2. metals have low densities
3. non-metals are poor conductors of heat
4. non-metals have high melting and boiling points
Which statement is USUALLY TRUE about metallic and non-metallic elements? [8e-88]
1. metals are poor conductors of electricity
2. metals have low densities
3. non-metals are good conductors of heat
4. non-metals have low melting and boiling points
Which is the chemical symbol for the element iron? [8e-89]
1. Fe
2. F
3. Ir
4. I
Which is the chemical symbol for the element zinc? [8e-90]
1. ZnO
2. Zn
3. ZnS
4. ZrC
Which is the chemical symbol for the element chlorine? [8e-91]
1. Co
2. Cr
3. Cl
4. Ce
Which is the chemical symbol for the element sodium? [8e-92]
1. S
2. Sm
3. Sn
4. Na
Which statement is TRUE about the Periodic Table of Elements? [8e-93]
1. metals are mostly on the left and in the middle
2. all non-metals are in the middle
3. there are about 1000 different elements
4. about 1/2 of the elements are metals
Which statement is TRUE about the Periodic Table of Elements? [8e-94]
1. metals are mostly in the middle and on the right
2. all non-metals are on the right
3. there are about 500 different elements
4. about 1/4 of the elements are metals
Which statement is TRUE about the Periodic Table of Elements? [8e-95]
1. metals are mostly in the middle and on the right
2. all non-metals are on the left
3. about 1/4 are non-metals
4. about 1/2 of the elements are metals
Which statement is TRUE about the Periodic Table of Elements? [8e-96]
1. metals are mostly in the middle and on the right
2. all non-metals are in the middle
3. there are about 50 different non-metals
4. about 3/4 of the elements are metals
Which statement is TRUE about the elements of the Periodic Table of Elements at room temperature? [8e-97]
1. almost all metals are silvery shiny solids
2. most non-metallic elements are dull solids
3. most metals like aluminium and copper are magnetic
4. it is impossible for a non-metal to be magnetic
Which statement is TRUE about the elements of the Periodic Table of Elements at room temperature? [8e-98]
1. only a few metals like aluminium and silver are silvery shiny solids
2. there are only a few non-metallic elements which are dull solids
3. most metals like aluminium and copper are magnetic
4. it is impossible for a non-metal to be magnetic
Which statement is TRUE about the elements of the Periodic Table of Elements at room temperature? [8e-99]
1. only a few metals like aluminium and silver are silvery shiny solids
2. most non-metallic elements are dull solids
3. a few metals like iron and nickel are magnetic
4. it is impossible for a non-metal to be magnetic
Which statement is TRUE about the elements of the Periodic Table of Elements at room temperature? [8e-100]
1. only a few metals like aluminium and silver are silvery shiny solids
2. most non-metallic elements are dull solids
3. most metals like aluminium and copper are magnetic
4. it is possible for a non-metal to be magnetic
Given the STATEMENT about ...., decide whether it is TRUE or FALSE for an ELEMENT, COMPOUND or MIXTURE [8f-1]
STATEMENT about .... ELEMENT COMPOUND MIXTURE
has a fixed melting point? true or false? true or false? true or false?
1. true, true, false
2. true, false, false
3. false, false, true
4. false, true, true
Given the STATEMENT about ...., decide whether it is TRUE or FALSE for an ELEMENT, COMPOUND or MIXTURE [8f-2]
STATEMENT about .... ELEMENT COMPOUND MIXTURE
has only one type of atom? true or false? true or false? true or false?
1. true, true, false
2. true, false, false
3. false, false, true
4. false, true, true
Given the STATEMENT about ...., decide whether it is TRUE or FALSE for an ELEMENT, COMPOUND or MIXTURE [8f-3]
STATEMENT about .... ELEMENT COMPOUND MIXTURE
always has the same composition? true or false? true or false? true or false?
1. false, true, true
2. true, false, false
3. true, true, false
4. false, false, true
Given the STATEMENT about ...., decide whether it is TRUE or FALSE for an ELEMENT, COMPOUND or MIXTURE [8f-4]
STATEMENT about .... ELEMENT COMPOUND MIXTURE
has a definite chemical symbol or formula? true or false? true or false? true or false?
1. false, false, true
2. true, false, true
3. false, true, false
4. true, true, false
Given the STATEMENT about ...., decide whether it is TRUE or FALSE for an ELEMENT, COMPOUND or MIXTURE [8f-5]
STATEMENT about .... ELEMENT COMPOUND MIXTURE
has no fixed boiling point? true or false? true or false? true or false?
1. false, false, true
2. true, false, true
3. false, true, false
4. true, true, false
Given the STATEMENT about ...., decide whether it is TRUE or FALSE for an ELEMENT, COMPOUND or MIXTURE [8f-6]
STATEMENT about .... ELEMENT COMPOUND MIXTURE
is easily separated into different substances? true or false? true or false? true or false?
1. false, true, true
2. false, false, true
3. true, true, false
4. true, false, false
Given the STATEMENT about ...., decide whether it is TRUE or FALSE for an ELEMENT, COMPOUND or MIXTURE [8f-7]
STATEMENT about .... ELEMENT COMPOUND MIXTURE
has more than one type of atom? true or false? true or false? true or false?
1. true, true, false
2. false, false, true
3. false, true, true
4. true, false, false
Given the STATEMENT about ...., decide whether it is TRUE or FALSE for an ELEMENT, COMPOUND or MIXTURE [8f-8]
STATEMENT about .... ELEMENT COMPOUND MIXTURE
there are only about 100 of them? true or false? true or false? true or false?
1. true, true, false
2. false, false, true
3. false, true, true
4. true, false, false
/What is the formula of the molecule? [8f-9]
1. C₂H₆O
2. ₂C₆HO
3. C₃H₆
4. C₆H₂O
What is the formula of the molecule? [8f-10]
1. C₅H₆I₂
2. C₃H₆Cl₂
3. C₆H₃Cl₂
4. C₂H₆Cl₃
What is the formula of the molecule? [8f-11]
1. C₈H₃
2. ₃C₈H
3. C₃H₈
4. C₃H₆
What is the formula of the molecule? [8f-12]
1. C₂H₆O₃
2. ₃C₆H₂O
3. C₅H₆O
4. C₃H₆O₂
When some salt is dissolved in plenty of water, which statement is most likely TRUE about the resulting solution? [8f-13]
1. the boiling point is higher than pure water
2. the freezing point is higher than pure water
3. the boiling point decreases the longer the solution is boiled
4. the solution becomes less concentrated the longer it is boiled
When some salt is dissolved in plenty of water, which statement is most likely TRUE about the resulting solution? [8f-14]
1. the boiling point is lower than pure water
2. the freezing point is lower than pure water
3. the boiling point decreases the longer the solution is boiled
4. the solution becomes less concentrated the longer it is boiled
When some salt is dissolved in plenty of water, which statement is most likely TRUE about the resulting solution? [8f-15]
1. the boiling point is lower than pure water
2. the freezing point is higher than pure water
3. the boiling point increases the longer the solution is boiled
4. the solution becomes less concentrated the longer it is boiled
When some salt is dissolved in plenty of water, which statement is most likely TRUE about the resulting solution? [8f-16]
1. the boiling point is lower than pure water
2. the freezing point is higher than pure water
3. the boiling point decreases the longer the solution is boiled
4. the solution becomes more concentrated the longer it is boiled
Which order of the three words matches the three substances iron, iron oxide, steel ?, ?, ? [8f-17]
1. element, compound, mixture
2. compound, element, mixture
3. mixture, compound, element
4. element, mixture, compound
Which order of the three words matches the three substances salt, sodium, seawater ?, ?, ? [8f-18]
1. element, compound, mixture
2. compound, element, mixture
3. mixture, compound, element
4. element, mixture, compound
Which order of the three words matches the three substances brass, copper oxide, zinc ?, ?, ? [8f-19]
1. element, compound, mixture
2. compound, element, mixture
3. mixture, compound, element
4. element, mixture, compound
Which order of the three words matches the three substances hydrogen, petrol, water ?, ?, ? [8f-20]
1. element, compound, mixture
2. compound, element, mixture
3. mixture, compound, element
4. element, mixture, compound
Which order of the three words matches the three substances carbon dioxide, coal, carbon ?, ?, ? [8f-21]
1. compound, mixture, element
2. mixture, compound, element
3. element, mixture, compound
4. compound, element, mixture
Which order of the three words matches the three substances plaster of Paris, gypsum, flowers of sulfur ?, ?, ? [8f-22]
1. compound, mixture, element
2. mixture, compound, element
3. element, mixture, compound
4. compound, element, mixture
Which order of the three words matches the three substances chlorine, rock salt, sodium chloride ?, ?, ? [8f-23]
1. compound, mixture, element
2. mixture, compound, element
3. element, mixture, compound
4. compound, element, mixture
Which order of the three words matches the three substances sodium hydroxide, oxygen, bleach ?, ?, ? [8f-24]
1. compound, mixture, element
2. mixture, compound, element
3. element, mixture, compound
4. compound, element, mixture
Which two words apply to the substance nitrogen? [8f-25]
1. gas, element
2. liquid, compound
3. solid, mixture
4. gas, compound
Which two words apply to the substance copper sulfate? [8f-26]
1. gas, element
2. solid, compound
3. solid, mixture
4. gas, compound
Which two words apply to the substance wood? [8f-27]
1. gas, element
2. solid, compound
3. solid, mixture
4. gas, compound
Which two words apply to the substance sulfur dioxide? [8f-28]
1. gas, element
2. solid, compound
3. solid, mixture
4. gas, compound
Which two words apply to the substance vinegar? [8f-29]
1. liquid, mixture
2. solid, element
3. gas, mixture
4. liquid, element
Which two words apply to the substance magnesium? [8f-30]
1. liquid, mixture
2. solid, element
3. gas, mixture
4. liquid, element
Which two words apply to the substance air? [8f-31]
1. liquid, mixture
2. solid, element
3. gas, mixture
4. liquid, element
Which two words apply to the substance mercury? [8f-32]
1. liquid, mixture
2. solid, element
3. gas, mixture
4. liquid, element
Silvery grey iron filings are added to yellow sulfur powder in a test tube. The contents of the test tube were strongly heated until they glowed red without further heating to form a dark grey dull solid. Which statement is TRUE about the contents of the test tube in the experiment? [8f-33]
1. at the start they are a mixture
2. at the end they are a mixture
3. at the start they cannot be separated with a magnet
4. at the end they can be separated with a magnet
Silvery grey iron filings are added to yellow sulfur powder in a test tube. The contents of the test tube were strongly heated until they glowed red without further heating to form a dark grey dull solid. Which statement is TRUE about the contents of the test tube in the experiment? [8f-34]
1. at the start they are a compound
2. at the end they are a compound
3. at the start they cannot be separated with a magnet
4. at the end they can be separated with a magnet
Silvery grey iron filings are added to yellow sulfur powder in a test tube. The contents of the test tube were strongly heated until they glowed red without further heating to form a dark grey dull solid. Which statement is TRUE about the contents of the test tube in the experiment? [8f-35]
1. at the start they are a compound
2. at the end they are a mixture
3. at the start they can be separated with a magnet
4. at the end they can be separated with a magnet
Silvery grey iron filings are added to yellow sulfur powder in a test tube. The contents of the test tube were strongly heated until they glowed red without further heating to form a dark grey dull solid. Which statement is TRUE about the contents of the test tube in the experiment? [8f-36]
1. at the start they are a compound
2. at the end they are a mixture
3. at the start they cannot be separated with a magnet
4. at the end they cannot be separated with a magnet
Silvery grey iron filings are added to yellow sulfur powder in a test tube. The contents of the test tube were strongly heated until they glowed red without further heating to form a dark grey dull solid. Which statement is TRUE about the contents of the test tube in the experiment? [8f-37]
1. the colour change suggests a chemical reaction has happened overall
2. FeS describes them at the start, Fe + S describes them at the end
3. at the start, acid will act on the iron forming hydrogen and the same gas is formed with acid and the dark-grey solid product
4. the red glow without heating shows overall a physical change has happened to the mixture when cool
Silvery grey iron filings are added to yellow sulfur powder in a test tube. The contents of the test tube were strongly heated until they glowed red without further heating to form a dark grey dull solid. Which statement is TRUE about the contents of the test tube in the experiment? [8f-38]
1. the colour change suggests a physical change has happened overall
2. Fe + S describes them at the start, FeS describes them at the end
3. at the start, acid will act on the iron forming hydrogen and the same gas is formed with acid and the dark-grey solid product
4. the red glow without heating shows overall a physical change has happened to the mixture when cool
Silvery grey iron filings are added to yellow sulfur powder in a test tube. The contents of the test tube were strongly heated until they glowed red without further heating to form a dark grey dull solid. Which statement is TRUE about the contents of the test tube in the experiment? [8f-39]
1. the colour change suggests a physical change has happened overall
2. FeS describes them at the start, Fe + S describes them at the end
3. at the start, acid will act on the iron forming hydrogen and hydrogen sulfide gas is formed with acid and the dark-grey solid product
4. the red glow without heating shows overall a physical change has happened to the mixture when cool
Silvery grey iron filings are added to yellow sulfur powder in a test tube. The contents of the test tube were strongly heated until they glowed red without further heating to form a dark grey dull solid. Which statement is TRUE about the contents of the test tube in the experiment? [8f-40]
1. the colour change suggests a physical change has happened overall
2. FeS describes them at the start, Fe + S describes them at the end
3. at the start, acid will act on the iron forming hydrogen and the same gas is formed with acid and the dark-grey solid product
4. the red glow without heating suggests overall a chemical change has happened to the mixture when cool
Which method of separation is best to use for separating petrol from crude oil? [8f-41]
1. distillation
2. evaporation
3. filtration
4. chromatography
Which method of separation is best to use for obtaining salt from seawater? [8f-42]
1. distillation
2. evaporation
3. filtration
4. chromatography
Which method of separation is best to use for removing silt from muddy water? [8f-43]
1. distillation
2. evaporation
3. filtration
4. chromatography
Which method of separation is best to use for investigating the composition of food dyes in sweet colours? [8f-44]
1. distillation
2. evaporation
3. filtration
4. chromatography
Which method of separation is best to use for purifying water containing small quantities of dissolved minerals? [8f-45]
1. distillation
2. evaporation
3. filtration
4. chromatography
Which method of separation is best to use for obtaining fertiliser crystals from neutralising nitric acid solution with the alkali ammonia? [8f-46]
1. distillation
2. evaporation
3. filtration
4. chromatography
Which method of separation is best to use for separating a solid product* formed from mixing two solutions? (* called a precipitate) [8f-47]
1. distillation
2. evaporation
3. filtration
4. chromatography
Which method of separation is best to use for checking which ink was used in a forged cheque? [8f-48]
1. distillation
2. evaporation
3. filtration
4. chromatography
Which particle is a compound made up of three elements? [8f-49]
1. 8
2. 2
3. 4
4. 7
Which particle is a compound made up of three elements? [8f-50]
1. 2
2. 9
3. 4
4. 7
Which particle is an element made up of single atoms? [8f-51]
1. 1
2. 6
3. 3
4. 5
Which particle is a compound made up of two elements? [8f-52]
1. 3
2. 5
3. 6
4. 1
Which particle is a compound made up of two elements? [8f-53]
1. 7
2. 8
3. 6
4. 3
Which particle is a molecule made of 4 atoms? [8f-54]
1. 7
2. 6
3. 8
4. 2
Which particle is formed when two different colourless gases chemically combine? [8f-55]
1. 7
2. 6
3. 4
4. 2
Which particle is formed when a black solid and a colourless gas chemically combine? [8f-56]
1. 9
2. 6
3. 4
4. 2
Which electron arrangement is a Halogen? [as-5]
1. electron arrangement W
2. electron arrangement X
3. electron arrangement Y
4. electron arrangement Z
Which electron arrangement corresponds to the most reactive metal? [as-6]
1. electron arrangement W
2. electron arrangement X
3. electron arrangement Y
4. electron arrangement Z
Which electron arrangement corresponds to the first element on period 2 of the Periodic Table? [as-8]
1. electron arrangement W
2. electron arrangement X
3. electron arrangement Y
4. electron arrangement Z
Which electron arrangement corresponds to the most reactive non-metallic element of the Periodic Table? [as-9]
1. electron arrangement W
2. electron arrangement X
3. electron arrangement Y
4. electron arrangement Z
Which electron arrangement corresponds to a metal in Group 3 of the Periodic Table? [as-10]
1. electron arrangement W
2. electron arrangement X
3. electron arrangement Y
4. electron arrangement Z
Which electron arrangements correspond to two elements in the same Group of the Periodic Table? [as-11]
1. electron arrangement W and X
2. electron arrangements X and Z
3. electron arrangement Y and Z
4. electron arrangement W and Z
Which electron arrangements correspond to two elements on the same period of the Periodic Table? [as-13]
1. electron arrangement W and X
2. electron arrangements X and Z
3. electron arrangement Y and Z
4. electron arrangement W and Z
Which of the elements listed has 1 outer electron? [as-19]
1. element Q
2. element R
3. element Z
4. element G
Which of the elements listed is a Halogen? [as-20]
1. element Q
2. element R
3. element Z
4. element G
Which of the elements listed is an Alkali Metal? [as-21]
1. element Q
2. element R
3. element Z
4. element G
Which of the elements listed would be chemically the most similar? [as-22]
1. elements Q and R
2. elements R and A
3. elements M and X
4. elements G and M
Which of the elements listed are in the same period? [as-23]
1. elements Q and R
2. elements R and A
3. elements M and X
4. elements G and M
Which of the elements listed are both Halogen non-metals with 7 outer electrons? [as-25]
1. elements Z and Y
2. elements Q and R
3. elements G and E
4. elements T and W
Which of the elements listed are both in Group 3? [as-26]
1. elements Z and Y
2. elements Q and E
3. elements G and E
4. elements D and Y
Which of the elements listed are both Noble Gases? [as-27]
1. elements Z and T
2. elements Q and R
3. elements G and E
4. elements T and W
The nucleus of an atom consists of? [as-28]
1. protons and neutrons
2. neutrons and electrons
3. protons and electrons
4. protons only
The Atomic Number of an element is? [as-29]
1. the number of neutrons in the nucleus
2. the sum of the protons and neutrons in the nucleus
3. the number of protons in the nucleus
4. the number of electrons in the outer shell
The Mass Number of an element is? [as-30]
1. the number of neutrons in the nucleus
2. the sum of the protons and neutrons in the nucleus
3. the number of protons in the nucleus
4. the number of electrons in the outer shell
Which description corresponds to a neutron? [as-31]
1. mass = ¹/₁₈₅₀, electric charge = -1
2. mass = 1, electric charge = 0
3. mass = 1, electric charge = +1
4. mass = 4, electric charge = +2
Which description corresponds to a proton? [as-32]
1. mass = ¹/₁₈₅₀, electric charge = -1
2. mass = 1, electric charge = 0
3. mass = 1, electric charge = +1
4. mass = 4, electric charge = +2
Which description corresponds to a electron? [as-36]
1. mass = ¹/₁₈₅₀, electric charge = -1
2. mass = 1, electric charge = 0
3. mass = 1, electric charge = +1
4. mass = 4, electric charge = +2
Which is an electron arrangement of an element in Group 5 of the Periodic Table? [as-37]
1. 2.5
2. 2.7
3. 2.8.8
4. 2.8.8.1
Which is an electron arrangement of a Halogen? [as-38]
1. 2.5
2. 2.7
3. 2.8.8
4. 2.8.8.1
Which is the electron arrangement of a Noble Gas? [as-39]
1. 2.5
2. 2.7
3. 2.8.8
4. 2.8.8.1
Which is the electron arrangement of an Alkali Metal? [as-40]
1. 2.5
2. 2.7
3. 2.8.8
4. 2.8.8.1
Which is an electron arrangement of a Noble Gas? [as-41]
1. 2
2. 2.3
3. 2.8.5
4. 2.8.8.2
Which is an electron arrangement of a Period 1 element? [as-42]
1. 2
2. 2.3
3. 2.8.7
4. 2.8.8.1
Which is an electron arrangement of a Period 2 element? [as-43]
1. 2
2. 2.3
3. 2.8.6
4. 2.8.8.2
Which is an electron arrangement of a Group 3 element? [as-44]
1. 2
2. 2.3
3. 2.8.5
4. 2.8.8.2
Which is an electron arrangement of a Group 5 element? [as-45]
1. 2
2. 2.3
3. 2.8.5
4. 2.8.8.2
Which is an electron arrangement of a Period 3 element? [as-46]
1. 2.1
2. 2.3
3. 2.8.5
4. 2.8.8.2
Which is an electron arrangement of a Group 2 element? [as-47]
1. 2
2. 2.3
3. 2.8.6
4. 2.8.8.2
Which is an electron arrangement of a Period 4 element? [as-48]
1. 2
2. 2.4
3. 2.2
4. 2.8.8.2
How many protons does this sodium atom have? [as-1]
1. 11
2. 12
3. 23
4. 44
How many neutrons does this sodium atom have? [as-2]
1. 11
2. 12
3. 23
4. 44
How many neutrons plus protons does this atom have in total? [as-3]
1. 11
2. 12
3. 23
4. 44
How many electrons does this atom have in total? [as-4]
1. 11
2. 12
3. 23
4. 44
Which electron arrangement most likely corresponds to a non-metallic element? [as-7]
1. electron arrangement W
2. electron arrangement X
3. electron arrangement Y
4. electron arrangement Z
Which electron arrangements corresponds to two very reactive metallic elements of the Periodic Table? [as-12]
1. electron arrangements W and X
2. electron arrangements X and Z
3. electron arrangements Y and Z
4. electron arrangements W and Z
Which of the following have/has no neutrons? [as-14]
1. V only
2. V and Y
3. W and Y
4. Y and Z
Which of the following have/has one neutron? [as-15]
1. V only
2. W and Y
3. X and Y
4. Y and Z
Which of the following have/has two neutrons? [as-16]
1. V only
2. W and Y
3. X and Z
4. W and X
Which of the following have/has one proton? [as-17]
1. V only
2. W and Y
3. Y and Z
4. V, W and X
Which of the following have/has two protons? [as-18]
1. V only
2. X and Z
3. Y and Z
4. V, W and X
Which elements are both likely to be metals? [as-24]
1. elements Z and Y
2. elements Q and R
3. elements G and E
4. elements T and W
Which of the two particles W, X, Y and Z represent different isotopes of the same element? [as-33]
... Particle W: 12 protons, 14 neutrons, 12 electrons
... Particle X: 13 protons, 14 neutrons, 14 electrons
... Particle Y: 14 protons, 13 neutrons, 14 electrons
... Particle Z: 14 protons, 14 neutrons, 12 electrons
1. W and X
2. X and Y
3. X and Z
4. Y and Z
The symbol for an isotope of sodium is .
Which gives the correct numbers of protons, neutrons and electrons in this atom? [as-34]
1. 11 protons, 13 neutrons, 11 electrons
2. 13 protons, 11 neutrons, 11 electrons
3. 24 protons, 12 neutrons, 13 electrons
4. 24 protons, 13 neutrons, 24 electrons
Which of the following could be the symbol for a proton particle? [as-35]
1. symbol Q
2. symbol W
3. symbol Y
4. symbol Z
The symbol of an isotope of cobalt is .
Which gives the correct numbers of protons, neutrons and electrons in this atom? [as-49]
1. 27 protons, 33 neutrons, 27 electrons
2. 33 protons, 27 neutrons, 27 electrons
3. 60 protons, 33 neutrons, 60 electrons
4. 27 protons, 33 neutrons, 33 electrons
The symbol of an isotope of iron is .
Which gives the correct numbers of protons, neutrons and electrons in this atom? [as-50]
1. 31 protons, 26 neutrons, 31 electrons
2. 26 protons, 31 neutrons, 26 electrons
3. 26 protons, 26 neutrons, 31 electrons
4. 31 protons, 31 neutrons, 26 electrons
The symbol for an atom of strontium is .
What is the atomic number of the atom? [as-51]
1. 52
2. 128
3. 38
4. 90
The symbol for an atom of strontium is .
What is the mass number of the atom? [as-52]
1. 52
2. 128
3. 38
4. 90
The symbol for an atom of strontium is .
What is the proton number of the atom? [as-53]
1. 38
2. 90
3. 52
4. 128
The symbol for an atom of strontium is .
What is the neutron number of the atom? [as-54]
1. 38
2. 52
3. 90
4. 128
Chlorine consists of 75% chlorine-35 and 25% chlorine-37. Calculate the A_r of chlorine to 3sf/1dp. [ram-1]
1. 35.5
2. 35.0
3. 36.0
4. 35.6
Bromine consists of the isotopes: 50.5% Br-79 and 49.5% Br-81. Calculate the relative atomic mass, A_r, of bromine to 3sf/1dp. [ram-2]
1. 80.1
2. 80.0
3. 79.9
4. 79.8
Lithium consists of 7.4% lithium-6 and 92.6% lithium-7. Calculate the relative atomic mass, A_r, of lithium to 2sf/1dp. [ram-3]
1. 6.5
2. 6.7
3. 6.9
4. 6.6
Boron is 19.7% B-10 and 80.3% B-11. Calculate the relative atomic mass, A_r, of boron to 3sf/1dp. [ram-4]
1. 10.5
2. 10.9
3. 10.3
4. 10.8
Antimony (Sb) is 57.2% Sb-121 and 42.8% Sb-123. Calculate the A_r of Sb to 4sf/1dp. [ram-5]
1. 121.9
2. 122.0
3. 122.1
4. 121.2
Chromium has four stable isotopes. 4.31% Cr-50, 83.76% Cr-52, 9.55% Cr-53 and 2.38% Cr-54. Calculate the relative atomic mass, A_r, of chromium to 3sf/1dp. [ram-6]
1. 52.3
2. 52.1
3. 52.2
4. 52.5
Copper consists of 69.1% Cu-63 and 30.9% Cu-65. Calculate the relative atomic mass, A_r, of copper to 3sf/1dp. [ram-7]
1. 64.0
2. 63.3
3. 63.6
4. 64.5
Europium consists of 47.8% Eu-151 and 52.2% Eu-153. Calculate A_r(Eu) to 4sf/1dp. [ram-8]
1. 151.9
2. 152.2
3. 151.5
4. 152.0
Gallium is made up of 60.2% gallium-69 and 39.8% of gallium-71. Calculate the A_r of gallium to 3sf/1dp. [ram-9]
1. 69.8
2. 70.0
3. 69.9
4. 69.5
Iron has four stable isotopes.
5.8% Fe-54, 91.7% Fe-56, 2.2% Fe-57 and 0.3% Fe-58. Calculate the A_r of iron to 3sf/1dp. [ram-10]
1. 56.2
2. 55.9
3. 56.3
4. 56.1
Magnesium consists of 78.6% ²⁴Mg, 10.1% ²⁵Mg and 11.3% of ²⁶Mg. Calculate the relative atomic mass, A_r, of magnesium to 3sf/1dp. [ram-11]
1. 25.0
2. 24.7
3. 24.3
4. 24.1
Neon consists of 90.9% ²⁰Ne, 0.3% ²¹Ne and 8.8% ²²Ne. Calculate the relative atomic mass, A_r, of neon to 3sf/1dp. [ram-12]
1. 20.5
2. 20.1
3. 20.3
4. 20.2
Rhenium (Re) consists of 37.1% ¹⁸⁵Re and 62.9% ¹⁸⁷Re. Calculate the relative atomic mass, A_r, of rhenium to 4sf/1dp. [ram-13]
1. 186.3
2. 186.0
3. 185.6
4. 185.5
Rubidium consists of the stable isotopes: ⁸⁵Rb (72.2%) and ⁸⁷Rb (27.8%). Calculate A_r(Rb) to 3sf/1dp. [ram-14]
1. 86.0
2. 85.6
3. 85.9
4. 85.5
Thallium consists of 29.5% thallium-203 and 70.5% thallium-205. Calculate the relative atomic mass, A_r, of to 4sf/1dp. [ram-15]
1. 204.0
2. 204.2
3. 204.4
4. 204.1
Which four quantities a, b, c and d are required to balance the equation ...
aCH_4(g) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?[eq-1]
1. 1 2 1 2
2. 1 1 1 2
3. 1 2 2 1
4. 1 1 1 1
Which four quantities a, b, c and d are required to balance the equation ...
aC₂H_6(g) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?[eq-2]
1. 1 2 1 3
2. 2 7 4 6
3. 2 4 4 6
4. 1 7 2 3
Which four quantities a, b, c and d are required to balance the equation ...
aC₃H_8(g) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?[eq-3]
1. 1 3 3 4
2. 2 10 4 6
3. 1 5 3 4
4. 2 5 2 3
Which four quantities a, b, c and d are required to balance the equation ...
aC₄H_10(g) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?[eq-4]
1. 1 13 8 4
2. 2 7 4 10
3. 1 5 3 4
4. 2 13 8 10
Which four quantities a, b, c and d are required to balance the equation ...
aC₅H_12(l) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?[eq-5]
1. 1 8 5 6
2. 1 4 4 6
3. 2 4 5 12
4. 2 8 10 12
Which four quantities a, b, c and d are required to balance the equation ...
aC₆H_14(g) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?[eq-6]
1. 2 9 6 14
2. 2 19 12 14
3. 1 9 6 7
4. 1 10 12 7
Which four quantities a, b, c and d are required to balance the equation ...
aC₇H_16(l) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?[eq-7]
1. 1 5 7 8
2. 2 12 14 16
3. 1 11 7 8
4. 2 11 14 16
Which four quantities a, b, c and d are required to balance the equation ...
aC₈H_18(g) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?[eq-8]
1. 1 13 8 18
2. 1 13 8 9
3. 2 13 16 18
4. 2 25 16 18
Which four quantities a, b, c and d are required to balance the equation ...
aC₂H_4(g) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?[eq-9]
1. 1 3 2 2
2. 1 2 2 2
3. 2 3 4 4
4. 2 6 4 4
Which four quantities a, b, c and d are required to balance the equation ...
aC₃H_6(g) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?[eq-10]
1. 2 5 6 6
2. 2 9 6 6
3. 1 5 3 3
4. 1 9 3 3
Which four quantities a, b, c and d are required to balance the equation ...
aC₄H_8(g) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?[eq-11]
1. 2 12 8 8
2. 2 6 8 8
3. 1 6 4 4
4. 1 3 4 4
Which four quantities a, b, c and d are required to balance the equation ...
aC₇H_8(g) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?[eq-12]
1. 2 9 4 8
2. 2 10 14 8
3. 1 5 7 4
4. 1 9 7 4
Which three quantities a, b and c are required to balance the equation ...
aFe_(s) + bO_2(g) ==> cFe₃O_4(s) ? [eq-13]
1. 3 2 1
2. 3 4 1
3. 6 4 2
4. 6 2 2
Which three quantities a, b and c are required to balance the equation ...
aLi_(s) + bO_2(g) ==> cLi₂O_(s) ? [eq-14]
1. 2 1 2
2. 4 1 2
3. 4 2 1
4. 2 2 1
Which three quantities a, b and c are required to balance the equation ...
aAl_(s) + bO_2(g) ==> cAl₂O_3(s) ? [eq-15]
1. 1 3 2
2. 4 6 4
3. 4 3 2
4. 2 3 2
Which three quantities a, b and c are required to balance the equation ...
aMg_(s) + bO_2(g) ==> cMgO_(s) ? [eq-16]
1. 1 1 2
2. 4 2 2
3. 2 1 1
4. 2 1 2
Which four quantities a, b, c and d are required to balance the equation ...
aZn_(s) + bHCl_(aq) ==> cZnCl_2(aq) + dH_2(g) ? [eq-17]
1. 1 2 1 1
2. 2 2 2 1
3. 2 1 1 2
4. 1 1 2 2
Which four quantities a, b, c and d are required to balance the equation ...
aFe_(s) + bH₂SO_4(aq) ==> cFeSO_4(aq) + dH_2(g) ? [eq-18]
1. 1 1 1 2
2. 1 1 1 1
3. 2 2 2 1
4. 2 1 2 2
Which four quantities a, b, c and d are required to balance the equation ...
aAl_(s) + bHCl_(aq) ==> cAlCl_3(aq) + dH_2(g) ? [eq-19]
1. 1 6 3 2
2. 2 3 2 3
3. 2 6 2 3
4. 1 3 3 2
Which four quantities a, b, c and d are required to balance the equation ...
aAl_(s) + bH₂SO_4(aq) ==> cAl₂(SO₄)_3(aq) + dH_2(g) ? [eq-20]
1. 1 3 1 3
2. 2 3 2 3
3. 1 2 2 2
4. 2 3 1 3
Which four quantities a, b, c and d are required to balance the equation ...
aNa_(s) + bH₂O_(l) ==> cNaOH_(aq) + dH_2(g) ? [eq-21]
1. 2 2 2 1
2. 2 1 2 1
3. 1 2 1 2
4. 1 1 1 2
Which four quantities a, b, c and d are required to balance the equation ...
aCa_(s) + bH₂O_(l) ==> cCa(OH)_2(aq) + dH_2(g) ? [eq-22]
1. 2 2 2 1
2. 1 2 1 1
3. 1 2 1 2
4. 2 1 1 2
Which four quantities a, b, c and d are required to balance the equation ...
aFe_(s) + bH₂O_(g) ==> cFe₃O_4(s) + dH_2(g) ? [eq-23]
1. 3 4 1 2
2. 2 3 1 4
3. 3 4 1 4
4. 2 3 2 2
Which four quantities a, b, c and d are required to balance the equation ...
aAl_(s) + bH₂O_(g) ==> cAl₂O_3(s) + dH_2(g) ? [eq-24]
1. 3 4 1 6
2. 1 3 1 3
3. 2 4 2 6
4. 2 3 1 3
Which four quantities a, b, c and d are required to balance the equation ...
aMg_(s) + bCuSO_4(aq) ==> cMgSO_4(aq) + dCu_(s) ? [eq-25]
1. 1 1 1 1
2. 2 1 2 2
3. 1 2 1 2
4. 2 2 2 1
Which four quantities a, b, c and d are required to balance the equation ...
aCu_(s) + bAgNO_3(aq) ==> cCu(NO₃)_2(aq) + dAg_(s) ? [eq-26]
1. 1 1 2 1
2. 1 2 1 2
3. 2 2 1 2
4. 2 2 2 1
Which four quantities a, b, c and d are required to balance the equation ...
aZn_(s) + bFe₂(SO₄)_3(aq) ==> cZnSO_4(aq) + dFe_(s) ? [eq-27]
1. 3 2 6 2
2. 3 1 3 3
3. 3 1 3 2
4. 2 2 6 3
Which four quantities a, b, c and d are required to balance the equation ...
aAl_(s) + bFe₂O_3(s)) ==> cAl₂O_3(s) + dFe_(s) ? [eq-28]
1. 1 2 2 1
2. 3 1 1 3
3. 2 3 2 3
4. 2 1 1 2
Which four quantities a, b, c and d are required to balance the equation ...
aCl_2(aq) + bKBr_(aq) ==> cKCl_(aq) + dBr_2(aq) ? [eq-29]
1. 1 2 2 1
2. 2 1 1 1
3. 1 1 2 2
4. 2 2 1 2
Which four quantities a, b, c and d are required to balance the equation ...
aBr_2(aq) + bNaI_(aq) ==> cNaBr_(aq) + dI_2(aq) ? [eq-30]
1. 1 2 1 2
2. 1 2 2 1
3. 1 1 2 2
4. 2 2 1 2
Which four quantities a, b, c and d are required to balance the equation ...
aCl_2(aq) + bCaI_2(aq) ==> cCaCl_2(aq) + dI_2(s) ? [eq-31]
1. 2 1 2 1
2. 1 2 2 2
3. 1 1 1 1
4. 2 2 1 2
Which four quantities a, b, c and d are required to balance the equation ...
aAlBr_3(aq) + bCl_2(aq) ==> cAlCl_3(aq) + dBr_2(s) ? [eq-32]
1. 1 3 2 2
2. 1 3 1 3
3. 3 2 2 2
4. 2 3 2 3
Which five quantities a, b, c, d and e are required to balance the equation ...
aCaCO_3(s) + bHCl_(aq) ==> cCaCl_2(aq) + dH₂O_(l) + eCO_2(g) ? [eq-33]
1. 1 2 1 1 1
2. 2 2 1 2 1
3. 1 1 1 1 1
4. 2 1 2 2 2
Which five quantities a, b, c, d and e are required to balance the equation ...
aNa₂CO_3(s) + bHCl_(aq) ==> cNaCl_(aq) + dH₂O_(l) + eCO_2(g) ? [eq-34]
1. 1 4 4 2 2
2. 1 2 2 1 1
3. 2 2 4 2 2
4. 2 2 2 1 1
Which five quantities a, b, c, d and e are required to balance the equation ...
aTl₂(CO₃)_3(s) + bHCl_(aq) ==> cTlCl_3(aq) + dH₂O_(l) + eCO_2(g) ? [eq-35]
1. 2 6 4 3 6
2. 1 3 2 6 2
3. 1 6 2 3 3
4. 2 3 4 3 6
Which five quantities a, b, c, d and e are required to balance the equation ...
aTl₂(CO₃)_3(s) + bH₂SO_4(aq) ==> cTl₂(SO₄)_3(aq) + dH₂O_(l) + eCO_2(g) ? [eq-36]
1. 2 6 4 3 6
2. 1 3 2 6 6
3. 1 6 2 6 3
4. 1 3 1 3 3
Which three quantities a, b and c are required to balance the equation ...
aNa_(s) + bCl_2(g) ==> cNaCl_(s) ? [eq-37]
1. 2 1 2
2. 1 1 1
3. 1 2 1
4. 2 1 1
Which three quantities a, b and c are required to balance the equation ...
aAl_(s) + bCl_2(g) ==> cAlCl_3(s) ? [eq-38]
1. 1 3 1
2. 2 3 2
3. 2 2 3
4. 1 3 2
Which three quantities a, b and c are required to balance the equation ...
aCa_(s) + bCl_2(g) ==> cCaCl_2(s) ? [eq-39]
1. 1 2 1
2. 1 1 2
3. 1 1 1
4. 2 2 1
Which three quantities a, b and c are required to balance the equation ...
aP_(s) + bCl_2(g) ==> cPCl_5(s) ? [eq-40]
1. 1 5 1
2. 1 5 2
3. 2 5 4
4. 2 5 2
Which four quantities a, b, c and d are required to balance the equation ...
aFe₂O_3(s) + bCO_(g) ==> cFe_(l) + dCO_2(g) ? eq-41]
1. 1 3 2 3
2. 1 6 2 6
3. 2 6 4 3
4. 2 3 4 6
Which four quantities a, b, c and d are required to balance the equation ...
aCuO_(s) + bH_2(g) ==> cCu_(l) + dH₂O_(g) ? [eq-42]
1. 2 1 1 1
2. 1 1 1 1
3. 1 2 2 1
4. 2 1 2 1
Which four quantities a, b, c and d are required to balance the equation ...
aCuO_(s) + bC_(s) ==> cCu_(s) + dCO_2(g) ? [eq-43]
1. 1 2 1 2
2. 2 2 2 1
3. 2 1 2 1
4. 1 1 1 2
Which four quantities a, b, c and d are required to balance the equation ...
aFe₃O_4(s) + bC_(s) ==> cFe_(l) + dCO_2(g) ? [eq-44]
1. 2 1 3 2
2. 1 3 2 1
3. 2 1 2 1
4. 1 2 3 2
Which four quantities a, b, c and d are required to balance the equation ...
aNaOH_(aq) + bHCl_(aq) ==> cNaCl_(aq) + dH₂O_(l) ? [eq-45]
1. 1 1 1 1
2. 1 2 2 1
3. 2 1 1 2
4. 1 2 2 1
Which four quantities a, b, c and d are required to balance the equation ...
aCa(OH)_2(aq) + bHCl_(aq) ==> cCaCl_2(aq) + dH₂O_(l) ? [eq-46]
1. 1 2 1 1
2. 1 2 1 2
3. 2 1 1 2
4. 2 2 2 1
Which four quantities a, b, c and d are required to balance the equation ...
aAl(OH)_3(s) + bHCl_(aq) ==> cAlCl_3(aq) + dH₂O_(l) ? [eq-47]
1. 2 6 2 3
2. 1 6 2 6
3. 1 3 1 3
4. 2 3 2 3
Which four quantities a, b, c and d are required to balance the equation ...
aFe₂O_3(s) + bHCl_(aq) ==> cFeCl_3(aq) + dH₂O_(l) ? [eq-48]
1. 2 6 2 3
2. 1 6 2 6
3. 1 3 1 3
4. 1 6 2 3
Which four quantities a, b, c and d are required to balance the equation ...
aMgO_(s) + bHCl_(aq) ==> cMgCl_2(aq) + dH₂O_(l) ? [eq-49]
1. 1 2 1 1
2. 1 1 1 1
3. 2 2 1 2
4. 1 4 1 2
Which four quantities a, b, c and d are required to balance the equation ...
aMg(OH)_2(s) + bH₂SO_4(aq) ==> cMgSO_4(aq) + dH₂O_(l) ? [eq-50]
1. 1 2 1 1
2. 1 1 1 2
3. 2 2 1 2
4. 1 4 1 2
Which four quantities a, b, c and d are required to balance the equation ...
aLi₂O_(s) + bHCl_(aq) ==> cLiCl_(aq) + dH₂O_(l) ? [eq-51]
1. 1 2 1 1
2. 1 1 1 1
3. 1 2 2 1
4. 1 2 1 2
Which four quantities a, b, c and d are required to balance the equation ...
aKOH_(aq) + bH₂SO_4(aq) ==> cK₂SO_4(aq) + dH₂O_(l) ? [eq-52]
1. 1 2 1 1
2. 1 1 1 1
3. 2 2 1 2
4. 2 1 1 2
Given the atomic number and symbol, which metal is most likely to be a catalyst in an industrial process? [tm-1]
1. 25 Mn manganese
2. 12 Mg magnesium
3. 13 Al aluminium
4. 50 Sn tin
Given the atomic number and symbol, which metal is most likely to be a catalyst in an industrial process? [tm-2]
1. 20 Ca calcium
2. 24 Cr chromium
3. 13 Al aluminium
4. 50 Sn tin
Given the atomic number and symbol, which metal is most likely to be a catalyst in an industrial process? [tm-3]
1. 20 Ca calcium
2. 19 K potassium
3. 27 Co cobalt
4. 50 Sn tin
Given the atomic number and symbol, which metal is most likely to be a catalyst in an industrial process? [tm-4]
1. 20 Ca calcium
2. 19 K potassium
3. 3 Li lithium
4. 22 Ti titanium
Given the atomic number and symbol, which metal is most likely to be a catalyst in an industrial process to make methanol? [tm-5]
1. 29 Cu copper
2. 19 K potassium
3. 3 Li lithium
4. 12 Mg magnesium
Given the atomic number and symbol, which metal is most likely to form blue coloured compounds? [tm-6]
1. 29 Cu copper
2. 26 Fe iron
3. 3 Li lithium
4. 12 Mg magnesium
Given the lists of elements, which of them are Alkali Metals? [tm-7]
1. 3 Li, 11 Na, 19 K, ...
2. 22 Ti, 24 Cr, 25 Mn, ...
3. 9 F, 17 Cl, 35 Br, ...
4. 2 He, 10 Ne, 18 Ar, ...
Given the lists of elements, which of them are Transition Metals? [tm-8]
1. 3 Li, 11 Na, 19 K, ...
2. 22 Ti, 24 Cr, 25 Mn, ...
3. 9 F, 17 Cl, 35 Br, ...
4. 2 He, 10 Ne, 18 Ar, ...
Given the lists of elements, which of them are the Halogens? [tm-9]
1. 3 Li, 11 Na, 19 K, ...
2. 22 Ti, 24 Cr, 25 Mn, ...
3. 9 F, 17 Cl, 35 Br, ...
4. 2 He, 10 Ne, 18 Ar, ...
Given the lists of elements, which of them are the Noble Gases? [tm-10]
1. 3 Li, 11 Na, 19 K, ...
2. 22 Ti, 24 Cr, 25 Mn, ...
3. 9 F, 17 Cl, 35 Br, ...
4. 2 He, 10 Ne, 18 Ar, ...
Which letter represents a Transition Metal? [tm-11]
1. element Q
2. element L
3. element W
4. element R
Which letter represents a Transition Metal? [tm-12]
1. element M
2. element Y
3. element T
4. element Q
Which letter represents a Transition Metal? [tm-13]
1. element R
2. element E
3. element Y
4. element G
Which letter represents an Alkali Metal? [tm-14]
1. element Q
2. element T
3. element W
4. element Y
Which letter represents a Noble Gas? [tm-15]
1. element Q
2. element T
3. element W
4. element Y
Which letter represents a Halogen? [tm-16]
1. element Q
2. element T
3. element W
4. element Y
Compounds of 4 elements, E, T, O and N (not their real symbols) where dissolved in water. They were then tested for catalytic activity with hydrogen peroxide solution to see if oxygen was formed. Which is most likely to be a Transition Metal? [tm-17]
1. compound of element E, lots of bubbles formed
2. compound of element T, no bubbles
3. compound of element O, no bubbles
4. compound of element N, a few bubbles
Compounds of 4 elements, E, G, O and N (not their real symbols) where dissolved in water. They were then tested for catalytic activity with hydrogen peroxide solution to see if oxygen was formed. Which is most likely to be a Transition Metal? [tm-18]
1. compound of element E, no bubbles formed
2. compound of element G, a few bubbles
3. compound of element O, no bubbles
4. compound of element N, many bubbles
Compounds of 4 elements, E, T, O and R (not their real symbols) where dissolved in water. They were then tested for catalytic activity with hydrogen peroxide solution to see if oxygen was formed. Which is most likely to be a Transition Metal? [tm-19]
1. compound of element E, no bubbles formed
2. compound of element T, a few bubbles
3. compound of element O, no bubbles
4. compound of element R, many bubbles
Compounds of 4 elements, E, T, O and N (not their real symbols) where dissolved in water. They were then tested for catalytic activity with hydrogen peroxide solution to see if oxygen was formed. Which is most likely to be a Transition Metal? [tm-20]
1. compound of element E, no bubbles formed
2. compound of element T, no bubbles
3. compound of element O, many bubbles
4. compound of element N, many bubbles
Which metal is most likely to be used in electrical wiring? [tm-21]
1. copper
2. iron
3. manganese
4. zinc
Which metal is most likely to be used for domestic water pipes? [tm-22]
1. copper
2. iron
3. manganese
4. zinc
Which metal is most likely to be used for manhole and grid covers? [tm-23]
1. copper
2. iron
3. manganese
4. zinc
Which metal is most likely to be used for galvanising steel car bodies for rust prevention? [tm-24]
1. copper
2. iron
3. manganese
4. zinc
Which of the following metals forms an oxide that rapidly decomposes hydrogen peroxide? [tm-25]
1. copper
2. iron
3. manganese
4. zinc
Which metal is used as a catalyst in the synthesis of ammonia from nitrogen and hydrogen? [tm-26]
1. copper
2. iron
3. manganese
4. zinc
Which is a typical property of a Transition Metal? [tm-27]
1. high melting point
2. low density
3. soft solid
4. low boiling point
Which is a typical property of a Transition Metal? [tm-28]
1. low melting point
2. high density
3. soft solid
4. low boiling point
Which is a typical property of a Transition Metal? [tm-29]
1. low melting point
2. low density
3. soft solid
4. high boiling point
Which is a typical property of a Transition Metal? [tm-30]
1. low melting point
2. low density
3. hard solid
4. low boiling point
Which is a typical property of a Transition Metal? [tm-31]
1. poor heat conductors when liquid
2. easily hammered into shape
3. low melting points
4. very reactive
Which of the following metals corrodes to form a green basic carbonate? [tm-32]
1. copper
2. iron
3. manganese
4. zinc
Which element is most likely to form compounds used to produce coloured pottery glazes? [tm-33]
1. sodium
2. iron
3. sulfur
4. nitrogen
Which element is most likely to form compounds used to produce coloured pottery glazes? [tm-34]
1. potassium
2. sulfur
3. copper
4. chlorine
Which element is most likely to be an effective catalyst in the catalytic converters of car exhausts? [tm-35]
1. mercury
2. lithium
3. aluminium
4. platinum
Which Transition Metal has an unusually low melting point? [tm-36]
1. mercury
2. chromium
3. copper
4. platinum
Which Transition Metal is likely to corrode more slowly than the others? [tm-37]
1. iron
2. copper
3. zinc
4. manganese
Which of these Transition elements is the main metal in steel? [tm-38]
1. zinc
2. copper
3. iron
4. manganese
Which of these metals is likely to corrode faster than the others? [tm-39]
1. iron
2. copper
3. chromium
4. lithium
Which is likely to be the hardest metal? [tm-40]
1. iron
2. aluminium
3. sodium
4. tin
Which is likely to be the most dense metal? [tm-41]
1. potassium
2. copper
3. aluminium
4. tin
Which is likely to have the highest melting point? [tm-42]
1. potassium
2. aluminium
3. copper
4. lead
Which is likely to have the highest boiling point? [tm-43]
1. lithium
2. tin
3. lead
4. iron
Which is likely to be the best conductor of heat? [tm-44]
1. iron
2. sulfur
3. phosphorus
4. bromine
Which is likely to be the best conductor of electricity? [tm-45]
1. sulfur
2. copper
3. phosphorus
4. bromine
Which is likely to be the easist element to hammer into a particular shape without it shattering? [tm-46]
1. sulfur
2. carbon
3. chromium
4. phosphorus
Which is an element? [tm-47]
1. iron oxide
2. steel
3. brass
4. iron
Which is a compound? [tm-48]
1. iron oxide
2. steel
3. brass
4. iron
Which is a mixture? [tm-49]
1. iron oxide
2. steel
3. copper
4. iron
In which section of the Periodic Table would you find iron? [tm-50]
1. section 1
2. section 4
3. section 3
4. section 5
In which section of the Periodic Table would you find copper? [tm-51]
1. section 1
2. section 4
3. section 5
4. section 3
From the descriptions, which is the most likely to be a Transition Metal? [tm-52]
1. high melting point, low density, forms a green coloured chloride
2. high melting point, high density, forms a white coloured chloride
3. high melting point, high density, forms a blue coloured chloride
4. low melting point, high density, forms a white coloured chloride
From the descriptions, which is the most likely to be a Transition Metal? [tm-53]
1. high melting point, very strong, forms a pink coloured sulfate
2. low melting point, strong, forms a white coloured chloride
3. high melting point, soft, forms a yellow coloured sulfate
4. low melting point, soft, forms a white coloured chloride
From the descriptions, which is the most likely to be a metal but NOT a Transition Metal? [tm-54]
1. high melting point, very strong, forms a pink coloured sulfate
2. high melting point, strong, forms a white coloured chloride
3. high melting point, brittle, forms a white coloured oxide
4. low melting point, weak, forms a yellow coloured chloride
From the descriptions, which is the most likely to be a non-metallic element? [tm-55]
1. high melting point, good heat conductor, forms a pink coloured sulfate
2. high melting point, good heat conductor, forms a white coloured chloride
3. low melting point, poor heat conductor, forms a white coloured oxide
4. low melting point, good heat conductor, forms a red coloured oxide

STATEMENT about ....	ELEMENT	COMPOUND	MIXTURE
has a fixed melting point?	true or false?	true or false?	true or false?

AQA GCSE (9-1) CHEMISTRY QUIZ on TOPIC 1 "ATOMIC STRUCTURE and the PERIODIC TABLE"

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