Combustion
Across
- 3. when something reacts with another to make something burst apart
- 4. a object that helps matches make fire
- 7. creates heat and is the fastest thing in the universe
- 9. the verb of a fire heating something
- 11. The resistance something makes while rubbing another
- 12. a word that means an object needing another
- 14. what is everything made out of
- 15. What do plants use
Down
- 1. a chemical change
- 2. what emits heat and burns things
- 5. what do humans need
- 6. an object that makes fire when rubbed against a thing
- 8. what do you drink
- 10. things reacting to something to creates heat
- 11. what keeps a fire burning
- 13. the thing that we need or else we'll freeze