Across
- 5. a layer of gases which blankets the Earth
- 7. cycle movement of water into the air as water vapor and back to Earth as precipitation
- 8. mass a large body of air that has about the same temperature, air pressure, and moisture
- 9. a gas changes to a liquid
Down
- 1. the place where two air masses meet
- 2. any form of water that falls from clouds to Earth
- 3. conditions of the atmosphere at a certain place and time
- 4. a liquid changes to a gas
- 6. effect heat from the Sun is trapped near Earth's surface