Across
- 2. the amount of matter
- 3. a substance that increases the rate of reaction
- 7. measures average particle energy
- 9. attraction between like molecules
- 10. what identifies a substance with no change
- 12. result of Chemical reaction
- 14. Atoms connected by a chemical bond
- 15. building block of matter
- 16. bonded elements
Down
- 1. releases heat
- 2. takes up space
- 4. process that changes substances
- 5. combination of multiple substances
- 6. absorbs heat
- 8. the capacity to cause change
- 10. Alters form, not identity
- 11. New substance forms
- 13. Substance consumed in a chemical reaction