Across
- 2. the way water moves around Earth
- 5. the part of air humans and animals need
- 8. millions of tiny water droplets floating together
- 9. the layer of gas surrounding Earth
- 10. rivers, streams, lakes, and glaciers
- 12. matter that flows freely and has NO set volume
- 14. rain or snow
- 15. matter with a set size and shape
- 16. matter changing from a solid to a liquid
Down
- 1. temperature when liquid turns to gas
- 3. a physical property of matter
- 4. gas changing to a liquid
- 6. daily state of the air in a place
- 7. liquid changing to a gas
- 11. oceans
- 13. matter that flows freely but has volume