| Across: |
| 1 |
The kind of salt formed from a metal dissolving in hydrochloric acid. (8) |
| 5 |
Warning of a? (6) |
| 6 |
A very flammable fuel. (6) |
| 7 |
Another word for burning! (10) |
| 8 |
The chemical name for gaseous fuel (naturally from the North Sea!). (7) |
| 10 |
The formula for water. (3) |
| 12 |
You use one of these to test for hydrogen and no spill. (3,6) |
| 13 |
This is always formed in a chemical reaction. (7) |
| 15 |
A visual way of displaying lots of results. (5) |
| 19 |
A colourless liquid formed from burning fuels. (5) |
| 20 |
A gas formed on burning hydrocarbon fuel. (6,7) |
| 21 |
When you see this as the end of chemical's name, you know it will bubble with acid! (9) |
| 24 |
A long dead type of fuel! (6) |
| 25 |
The fuel for the birthday cake! (6,3) |
| 27 |
What you see and hear on pouring acid on marble chips. (4) |
| 28 |
Used to show what has happened in a chemical reaction and may not involve any mat5hs! (8) |
| 29 |
The element that is in most fuels and it makes up most of coal and coke. (6) |
| 30 |
This type of element reacts with acids to form hydrogen in the process. (5) |
| 33 |
This gas is in air and reacts with fuel molecules in combustion. (6) |
| 35 |
A fuel from photosynthesis, come on, chop-chop! (4) |
the BIG KS3
Science-Chemistry crossword on "Simple Chemical Reactions"