Across
- 1. pressure: A mass that usually brings fair weather.
- 5. Front: A front where cold air moves in under a warm air mass.
- 7. Wind: A pattern of wind caused by landforms in a particular area
- 8. The lowest layer of Earth's atmosphere
- 11. Pressure: A mass that usually brings wet, stormy weather.
- 12. Evaporation of water from the leaves of a plant
- 14. Stream: A belt of strong winds that blow in the upper troposphere
- 15. Front: when a warm air mass meets and replaces an existing cool air mass causing steady rain
- 16. Front: air masses that don't move possibly causing rain for several days
- 19. The condition of Earth's atmosphere at a particular time and place.
- 20. Membrane: controls what can enter or leave the cell.
Down
- 2. The amount of water vapor in the air
- 3. The second-lowest layer of Earth's atmosphere.
- 4. The transfer of heat by the movement of a fluid or gas
- 6. Wind: winds that travel great distances
- 9. when harmful materials are released into the environment
- 10. Mass: A large body of air that has the same temperature and moisture level throughout.
- 13. where most meteorites burn up.
- 17. The gases that surround Earth.
- 18. Effect: effect of Earth's rotation on the direction of winds and currents.