Across
- 5. the certain amount of volume
- 6. substances on the left of the equation
- 10. an equation that shows the elements changing
- 11. ones on the left side
- 12. a substance that speeds up the chemical reaction
Down
- 1. chemical change
- 2. disperse the heat
- 3. absorbs the heat
- 4. a substance that slows the chemical reaction
- 7. a large protein molecule that speeds up reactions
- 8. how fast the chemical will react
- 9. the amount of energy needed for a reaction to occur
