Across
- 3. the state of the atmosphere at a given time and place
- 6. a mass of sinking cool air that usually means fair weather
- 8. a tracking system that emits radio waves to detect both location and movement
- 9. the level of moisture in the air
- 12. climate pattern of Pacific Ocean surface waters, occurring every 2-7 years
Down
- 1. a place where two air masses meet
- 2. a large rotating tropical weather system with high wind speeds
- 4. the weight of the air being pulled down on the earths surface
- 5. the average weather in a place over a period of time
- 7. a collection of millions of tiny water droplets or ice crystals
- 10. a small rotating column of air that has high wind speeds and low pressure
- 11. the layer of gasses surround the earth