Across
- 3. movement of warmer less dense material rising while colder denser material sink
- 4. coldest layer of the atmosphere & temperature decreases with altitude meteors burn in this layer.
- 6. lowest layer of the atmosphere extending from the Earth’s surface to 6-10 km high
- 7. effect, The rotation of the Earth causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere.
- 9. a form of oxygen O3
- 14. an instrument measuring atmospheric pressure
- 17. where most jets fly and ozone layer is found to absorb UV rays which warms the air.
Down
- 1. satellites orbit here and Aurora Borealis occurs here.
- 2. temperature increases with altitude the hottest layer (1000+ degrees F)
- 5. pressure, the force exerted onto a surface by the weight of the air.
- 8. front, forward edge of an advancing mass of cold air that pushes under a mass of warm air - often causes heavy precipitation and/or thunderstorms.
- 10. Clouds that produce precipitation
- 11. Cloud type that appears as puffy masses and often look like cotton balls usually appear in the daytime in fair weather
- 12. front, The forward edge of an advancing mass of warm air that rises over and replaces a retreating mass of cooler air - often causes steady precipitation.
- 13. Cloud type that forms in flat layers when air cools over a large area “spread out” tend to produce steady light precipitation
- 15. stream, a narrow band of very strong predominantly westerly air currents encircling the globe several miles above the earth.
- 16. Cloud type that appears feathery or wispy, “curl of hair” form in very high altitudes and made of ice crystals