Across
- 3. water as a gas
- 5. a measure of how hot or cold something is
- 10. the scientific study of weather
- 12. when something stays the same over time
- 15. all air contains ____________
- 16. liquid water droplets suspended in the air
- 17. energy transfers from __________ to colder
- 18. water vapor is a __________
Down
- 1. the layer of the atmosphere closest to Earth, where weather happens
- 2. the process by which liquid changes into a gas
- 4. the process by which a gas changes into a liquid
- 6. the ability to make things move or change
- 7. conditions such as rain, clouds, and wind at a particular time and place
- 8. to move from one object to another or one place to another
- 9. when water vapor ___________, it can condense into liquid water
- 11. an amount of air that moves as a unit
- 13. when something becomes different over time
- 14. clouds and rain are ___________
- 16. when something becomes different over time
