Across
- 1. a form of vaporization that only happens at the surface of a liquid
- 4. when matter changes from a liquid to a gas
- 7. anything that takes up space and has mass
- 8. a state of matter that has a definite shape and volume
- 12. to keep things apart
- 13. a state of matter that has a definite volume but no definite shape
- 16. for a solid to mix into a liquid until it seems to disappear
- 17. a mixture of substance that are blended so completely that the mixture looks the same everywhere
- 18. how much mass is packed into a certain amount of space
- 19. a mixture of several gases
- 20. the temperature of matter decreases
Down
- 2. a change of matter in size shape or state that does not change the type of matter
- 3. is similar to freezing but begins with a gas
- 5. one of the few substances that you frequently observe changing to different phases of matter
- 6. a mixture of substances that are combined so completely that the mixture looks the same
- 9. when the temperature of matter increases
- 10. a state of matter that does not have its own shape or definite volume
- 11. an example of vaporization
- 14. when things mix and make something totally new
- 15. combination of two or more substance that are blended together without forming a new substance