Weather Unit

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Across
  1. 3. this type of front is shown by "half circles" on the leading edge of a line
  2. 7. the amount of water vapor in the air
  3. 11. this process causes water to change to gas (water vapor)
  4. 12. this instrument measures air pressure
  5. 13. any form of water that falls from clouds in the form of rain, snow, sleet, or hail
  6. 17. this instrument measures wind SPEED
  7. 18. a large body of air that picks up the temperature and moisture of an area
  8. 20. the temperature in which the air needs to be cooled in order to reach a % of relative humidityreach
  9. 21. the constant movement of water from Earth's atmosphere to the surface
Down
  1. 1. this tool measures heat energy of an object
  2. 2. the condition of Earth's atmosphere at a certain place and time
  3. 4. this type of front "stays" in a location for a period of time
  4. 5. air that is moving in a certain direction
  5. 6. this instrument measure wind DIRECTION
  6. 8. this instrument measures relative humidity
  7. 9. a scientist who studies the weather and tries to predict it
  8. 10. the amount of heat energy an object has
  9. 14. this word describes an air mass that has warm air
  10. 15. this process changes a gas (water vapor) into water
  11. 16. this word describes an air mass that brings cold air
  12. 19. this describes when something is filled to capacity