Across
- 1. no volume or shape
- 4. is everything
- 5. rows on table
- 7. composition of matter
- 12. colorless,anesthetic
- 13. two or more elements chemically joined
- 14. amount of matter
- 16. brow,gas,toxic
- 17. region at the center of an atom
- 18. unit volume of a substance
- 20. change mixture
- 21. nothing to do with metals
- 22. positively charged particle
Down
- 2. number of protons in nucleus
- 3. particles that make up two liquids
- 6. dissolves into something else
- 8. one atom
- 9. change in state of matter
- 10. atom that has a charge cause it gained or lost
- 11. two or more atoms
- 15. has definite shape
- 19. negatively charged particle