Across
- 3. A process where water vapor changes into a liquid.
- 8. A change in matter that cannot be reversed.
- 9. A process where water falls from the sky.
- 10. A change in matter that can be reversed.
- 11. A form of matter with no definite shape or volume.
- 12. The recycling of water on Earth.
- 14. An extremely small piece of matter.
- 15. A form of matter with definite shape and volume.
- 17. A process where surface of a liquid changes to a gas.
Down
- 1. A form of matter with no definite shape but definite volume.
- 2. Process of heat transfer within liquids.
- 4. Moving energy from one place to another.
- 5. A process where matter changes from a solid to a liquid.
- 6. Process of heat transfer only through other matter.
- 7. A process where matter changes from a liquid to a solid.
- 13. The study of all of the properties of matter and how matter changes.
- 16. Anything that has mass and takes up space.
- 18. Process of heat transfer through space or other matter.