Across
- 1. Chemical reaction that releases energy
- 4. Substance which helps speed up a reaction but is not used in the reaction.
- 5. Elements or compound yielded from a reaction.
- 6. Measured by the change in concentration with time.
- 8. How fast does a reaction proceed.
- 9. Theory used to predict the rates of chemical reactions.
Down
- 2. Chemical reaction that absorbs energy
- 3. Initial energy is needed to start a chemical reaction.
- 7. For every 10oC temperature increase, the rate of reaction