Across
- 3. Water in its gas state
- 4. A substance with a fixed shape and volume
- 5. A change of state from liquid to solid
- 7. Any substance that takes up space and has mass
- 8. Able to be squeezed into a smaller space
- 12. A change of state from solid to gas
- 16. Unable to be squeezed into a smaller space
- 18. A change of state from liquid to gas at the surface of a liquid
- 19. Unable to bend, flow or change shape
Down
- 1. A change of state from liquid to solid
- 2. A change of state from gas to solid
- 6. A change of state from gas to liquid
- 9. A change of state from solid to liquid
- 10. Able to flow and change shape
- 11. A rapid change of state from liquid to gas, with vigorous bubbling
- 13. A substance with no fixed shape or volume
- 14. “______” model: The idea that all matter is made up of tiny particles
- 15. A substance with a fixed volume that flows and changes shape
- 17. “_____” of matter: One of the forms that matter can take, such as solid, liquid or gas