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