Across
- 2. A funnel-shaped cloud of swirling winds that reaches down to the ground
- 4. Occurs when a large, warm air mass quickly rises above a cold air mass
- 5. The weight of the air
- 8. A storm with spiraling winds that forms over the ocean.
- 10. Water vapor in the atmosphere
- 12. Moving air in large circular belts around the earth
- 14. The measurement of the distance above sea level
- 17. Any type of solid or liquid water that falls from the atmosphere and reaches the ground.
- 18. The rumble heard when lightning occurs
Down
- 1. Studies the atmosphere and the weather
- 3. A mixture of nitrogen, oxygen, carbon dioxide and other gases in the atmosphere
- 6. The boundary where two unlike air masses meet
- 7. A type of static electricity
- 9. The thin blanket of gases and dust particles that surrounds the earth
- 11. Moving air influenced by temperature changes in a small area or place
- 13. A prediction of future weather conditions
- 14. A body of air that has about the same temperature and moisture
- 15. The condition of the atmosphere at any moment in time
- 16. Moving air
