Across
- 2. something that gets reacted with
- 4. smallest unit of matter
- 7. two or more atoms connected
- 11. coming together
- 13. mixing chemicals
- 15. realizing heat
Down
- 1. gaining heat
- 3. something made of chemicals
- 5. the weight of matter
- 6. something that happens when chemicals mix
- 8. shown on the periodic table
- 9. the thing chemicals make
- 10. made up of molecules
- 12. the ability to do work
- 14. when you hot