6. What happens if the temperature of a reaction increases?
- The reaction stops
- The rate increases
- The rate decreases
7. What increases the rate of a reaction?
- Surface area to volume ratio
- Weight
- Density
8. What must particles do to react?
- Be next to each other
- Collide with a certain amount of energy
- Hit each other
9. Can you use the same catalysts for any reaction?
- No
- Yes