Across
- 5. A frozen river
- 6. How hot something is
- 8. A type of energy emitted by the sun
- 9. Water drops or ice crystals suspended in clumps in the sky
- 11. A word that describes water that is suspended in the air after it has evaporated
Down
- 1. A greenhouse gas that Scientists recently discovered is emitted by plants as well as livestock
- 2. When particles get 'hotter' they move _______
- 3. The process of going from liquid state to gaseous state
- 4. A frozen chunk of fresh (not salty) water that is floating in an ocean
- 7. One name for water than falls to the ground
- 8. The average temperature on Mars is _________ than on Earth
- 10. The name of our closest star