Across
- 2. Chemicals comming together to form new chemicals
- 4. how hot or cold the reaction is
- 6. Molecules must do this to react
- 8. The larger this is the faster the rate of reaction
Down
- 1. The minimum amount of energy needed for a reaction to happen
- 3. How fast or slow a reaction goes
- 5. the unit of time
- 7. the length of time a reaction takes