Across
- 2. of mass conservation No atoms are gained or lost during any reaction.
- 6. what comes after a chemical change
- 7. can indicate a chemical change
- 8. reaction where there is a net absorption of energy.
- 9. Most reactions go faster at what temperature?
Down
- 1. what impacts the reaction process
- 3. is needed to break bonds
- 4. reaction where there is a net release of energy
- 5. Increasing the concentration increases the number of
- 6. not all collisions lead to
