Across
- 1. A substance containing Hydrogen and Carbon only.
- 6. A chemical made in a a reaction.
- 7. An example of a fuel made from barley or maize.
- 9. A gas product of incomplete combustion.
- 11. A liquid product of combustion.
- 12. A process where there is not enough Oxygen.
- 13. An example of a fuel which is a gas and used in Bunsen.
- 14. The scientific name for burning.
Down
- 2. A chemical at the start of a reaction.
- 3. A gas product of combustion.
- 4. A substance that can be burned to release energy.
- 5. A reaction in which Oxygen is gained.
- 8. A reactant in the form of a gas needed for combustion.
- 10. A reaction that releases a large amount of heat energy.