Across
- 3. smallest unit of matter
- 6. type of mixture that is uniformly mixed
- 11. type of mixture that is not uniformly mixed
- 13. combination of 2+ substances not chemically combined
- 15. state of matter with the least amount of energy
- 17. a solid's resistance to scratching
- 18. ability to burn
- 19. pure substance that cannot be further broken down
Down
- 1. temperature & pressure where a solid becomes a liquid (2 words)
- 2. 2+ different elements chemically joined together
- 4. group of 2+ atoms chemically joined together
- 5. matter in fixed proportions with distinct properties (2 words)
- 7. a solid's ability to be pressed into a shape without breaking
- 8. state of matter with particles moving freely and widely spaced
- 9. "______ forces" - attraction of molecules to each other
- 10. change of state from gas to liquid
- 12. mass to volume ratio (p)
- 14. type of property that can be directly observed or measured (ex: shape)
- 16. anything with mass that takes up space