BBC Bitesize KS3 Revision
Foundation (3-5)
Tape 18
1. What is a chemical reaction?
2. Make a list of the chemical reactions you see:
3. What is the product made when iron reacts with sulphur?
4. What is an oxidation reaction?
5. Make a list of some fuels:
6. What three things do you need for fire?
7. What is combustion?
8. What is a decomposition reaction?
9. Give an example of a chemical reaction that is not useful
10. What is the equation for making rust?
11. What is a chemical product of burning fossil fuels?
12. What problem does carbon dioxide cause?
13. What problem does sulphur dioxide cause?