Across
- 1. Water freezes at what degrees
- 7. Cannot be compressed easily
- 9. Cooling a gas and changing it into a liquid is called
- 10. When a liquid is cooled and changes into a solid
- 12. The state of matter with the most energy
- 14. All particles are made up of these
- 15. An example of a gas we breathe in through respiration
Down
- 2. Water boils at what degrees
- 3. This state of matter has a definite volume and can flow
- 4. When a liquid is heated and turns to gas
- 5. The fourth state of matter
- 6. When a solid changes to a liquid it is called
- 8. The movement of particles from an area of high concentration to an area of low concentration
- 9. dioxide A gas we breathe out through respiration
- 11. This state has no definite volume or shape
- 13. Anything that takes up space and has mass