Across
- 3. The chemicals that go into a chemical reaction.
- 5. Matter can neither be created nor destroyed in a chemical reaction is the law of ___.
- 8. A combination of symbols and numbers that represents a chemical substance.
- 10. Things that are produced during a chemical reaction
- 11. A reaction in which heat is absorbed by the reactants.
Down
- 1. CH4+O2 --> CO2 + H2O + Heat, what's this reaction called?
- 2. Adding this to a reaction speeds up the rate of the reaction
- 4. A reaction in which heat is released into the surroundings.
- 6. A substance that slows down a chemical reaction.
- 7. Rusting is an example of a ___ reaction.
- 9. A representation of a chemical reaction using plus signs and an arrow.