Across
- 4. measures air pressure
- 6. determines the direction the wind is blowing
- 8. found at various levels in the troposphere and are important indicators of atmospheric conditions
- 9. rain drops fall through the air that is below freezing
- 11. thermometer, barometer, psychrometer, anemometer, wind vane, rain gauge
- 12. fair weather cloud that form higher in the troposhere
- 13. 2 cumulus clouds that join together
- 14. measures air temperature
Down
- 1. fair weather clouds that form 2 kilometers within the earth's surface
- 2. a foul weather cloud that covers the whole sky
- 3. forms inside a storm cloud when raindrops freeze
- 5. measures wind speed
- 7. the most common form of precipitation
- 10. measures humidity in the air