Across
- 2. attraction between atoms
- 3. smallet unit
- 5. study of matter
- 8. type of measurement
- 9. unit of measurement
- 11. cant be broken
- 13. 3 dimensional space
- 15. solid liquid gas
- 17. 2 Atoms connected by chemicals
- 19. changing substance chemical
- 21. substance changes
- 22. substance converted to different
- 23. increase over time
Down
- 1. physical process
- 4. help chemical reaction
- 6. Everything that takes up space
- 7. elements bond together
- 8. 2 or more substance
- 10. helps do work
- 12. form of energy
- 14. interacts with substance
- 16. chemical reaction
- 18. act state or process
- 20. starting substance