Weather Patterns

3. when something becomes different over time
5. conditions such as rain, clouds, and wind at a particular time and place
9. a layer of gas or layers of gases that envelop a planet
10. the amount of water vapor in the air
12. water as a gas
14. the force exerted on a surface by the air above it as gravity pulls it to Earth
15. a measure of how hot or cold something is
17. when something stays mostly the same over time
18. the process by which a gas changes into a liquid

1. the natural movement of air or other gases relative to a planet's surface
2. an amount of air that moves as a unit
4. to move energy from one object to another or one place to another
6. energy contained within a system that is responsible for its temperature
7. the process by which a liquid changes into a gas
8. water released from clouds in the form of rain, freezing rain, sleet, snow, or hail
11. the layer of the atmosphere closest to Earth, where weather happens
13. something we observe to be similar over and over again
16. liquid water droplets suspended in the air