Across
- 1. a gas with an electret charge
- 4. when to elements are combined
- 7. gas turns into liquid
- 9. gas, solid, liquid, plasma
- 11. smallest parts of compounds
- 12. to create something new
- 17. when a solid turns into a liquid
- 18. how much space an object takes up
- 20. a liquid turning into water vapor
Down
- 2. mixture 1 or more substance dissolves
- 3. a substance that cannot be broken down
- 5. a change in shape or size
- 6. how much of something
- 8. anything that has mass and takes up space
- 10. liquid turns into a solid
- 13. keeps its own properties, two or more things
- 14. takes up space of container
- 15. smallest parts of matter
- 16. keeps its own shape
- 19. boiling a liquid