Weather

2. the movement of air in a particular direction
4. the ability to make things move or change
5. an amount of air that moves as a unit
9. when something stays mostly the same over time
10. the process by which a liquid changes into a gas
12. conditions such as rain, clouds, and wind at a particular time and place
15. a measure of how hot or cold something is
17. rain, snow, sleet, or hail that falls from clouds onto the ground
18. the process by which a gas changes into a liquid
19. where something comes from

1. to move from one object to another or one place to another
2. water as a gas
3. a measure of how much water vapor is in the air
6. the mixture of gases surrounding a planet
7. when something becomes different over time
8. the scientific study of weather
11. something we observe to be similar over and over again
13. liquid water droplets suspended in the air
14. the layer of the atmosphere closest to Earth, where weather happens
16. the force on a surface caused by the weight of the atmosphere pressing down on Earth