COMBUSTION
Across
- 1. particle with negative electricity
- 8. chemical compound formed of carbon and hydrogen
- 10. chemical process of burning
- 11. chemical substance that is changed through a chemical reaction
- 12. electron loss or gain in an oxidation state
- 14. transfer of energy due to temperature
Down
- 2. power that produces heat
- 3. a gas that is important part of photosynthesis
- 4. making something burn
- 5. result of a chemical reaction
- 6. transparent liquid in oceans
- 7. poisonous gas produced from incomplete combustion
- 9. substance that can produce heat or power
- 11. multiple substances change one another
- 13. odorless reactive colorless gas