Across
- 2. rate of a reaction
- 4. matter that has the same fixed composition and properties
- 6. mixture where substances aren't evenly mixed
- 8. an enzyme
- 11. release heat
- 12. substance that forms as a result
- 13. substance that speeds up a chemical reaction
- 14. the substance that is dissolved
Down
- 1. mixture where substances are evenly mixed
- 3. the substance that dissolves the solute
- 5. absorbs heat
- 7. substance that exists before the reaction
- 9. a substance that slows down a chemical reaction
- 10. the amount of substance present in a certain volume
- 11. large protein molecules that speed up reaction needed for working cells