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