Across
- 2. two or more substances physically mixed
- 8. depends on amount
- 11. made up of two or more different elements chemically combined
- 15. observed without breaking bonds
- 17. has mass and takes up space
- 20. different throughout
- 21. forces between molecules
- 22. solid to gas
Down
- 1. no shape, has volume
- 3. liquid to gas
- 4. has shape and volume
- 5. observed through reactions
- 6. identical properties and composition
- 7. independent of amount
- 9. same type of atoms
- 10. sample changes without breaking bonds
- 12. gas to solid
- 13. same throughout
- 14. movement of particles(temperature)
- 16. no shape, no volume
- 18. gas to liquid
- 19. high energy charged particles