Across
- 1. a state of matter with no fixed shape or volume
- 5. the gaseous state of a substance
- 6. to turn from a solid to a liquid
- 9. force placed on or against an object through contact
- 11. a state of matter with a fixed shape and volume
- 12. to turn to ice
- 14. anything that takes up space and has mass
Down
- 2. smallest unit of a chemical element
- 3. a small piece of matter
- 4. to turn to steam (related to a liquid)
- 7. to turn from a gas to a liquid
- 8. a state of matter with a definite volume, but no fixed shape
- 9. a state of matter
- 10. a set of parts that interact to form a whole
- 13. to turn from a liquid to a gas