Across
- 5. the ability to make things move or change
- 9. to move from one object to another or one place to another
- 11. the process by which a gas changes into a liquid
- 12. the process by which liquid changes into a gas
- 14. the scientific study of weather
- 15. the mixture of gases surrounding a planet
- 16. the force on a surface caused by the weight of the atmosphere pressing down on Earth
Down
- 1. an amount of air that moves as a unit
- 2. rain, snow, sleet, or hail that falls from clouds onto the ground
- 3. conditions such as rain, clouds, and wind at a particular time and place
- 4. a measure of how hot or cold something is
- 6. water as a gas
- 7. when something stays mostly the same over time
- 8. a measure of how much water vapor is in the air
- 10. the movement of air in a particular direction
- 11. liquid water droplets suspended in the air
- 13. the layer of the atmosphere closest to Earth, where weather happens