Across
- 5. The overall weather in an area over a long period of time is _____.
- 6. Clouds that form in flat layers and often cover much of the sky. (fog)
- 8. air mass that forms over warm regions - usually close to the equator
- 10. The condition of Earth's atmosphere at a particular time and place.
- 11. _____ pressure means dry or "happy" weather is coming
- 13. This is caused by uneven heating and cooling of the earth's surface.
Down
- 1. clouds that look like fluffy, rounded piles of cotton
- 2. half of the earth
- 3. air mass that forms over cold regions
- 4. the direction weather systems move across the United States
- 7. The measure of the force with which air molecules push on a surface.
- 9. Any form of water that falls from clouds and reaches Earth's surface.
- 12. The amount of water vapor in the air