Multi-word fill quiz Q3 on "Acids and alkalis" © Doc Brown's KS3 chemistry

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   acidic      alkali      calamine      diluting      growth      harmful      lime      neutralised      safely      sour      vinegar      water      weak   
pHlistQ.gif1. An acid bee sting can be by because it is a safe mild alkali.
2. Lemon juice and vinegar are acids and have a sour taste but can be in cooking and eating.
3. If a strong acid is spilt it can be made safer by it with .
4. If soil is too acid for healthy plant it can be treated with the alkali .
5. Fizzy drinks can be bad for your teeth because they are .
6. Toothpaste is a mild to help neutralise excess acid in the mouth from drinks or food.
hws2.gif7. Household ammonia has this hazard warning label on because it may be .
8. The food dressing is weakly acid and gives a tang to food.