Across
- 2. the amount of exposed material that affects reaction rate
- 6. substances that slow down a chemical reaction
- 7. a symbolic representation of a chemical reaction
- 8. a substance that speeds up a reaction without being used up
- 9. a small number showing atom count
Down
- 1. a starting substance in a chemical reaction
- 3. a substance formed from a chemical reaction
- 4. having equal atoms on both sides
- 5. amount of product formed
- 8. a number placed in front of a formula