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