Air Pressure and Humidity

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Across
  1. 6. the two days a year that there are equal hours of day/night
  2. 7. the process in which liquid water from oceans, lakes and streams turns into water vapor
  3. 8. the two days a year where there are the most/least hours of daylight
  4. 10. the temperature at which air cannot hold any more water vapor and it begins condensing
  5. 11. the force exerted by air because it has mass
  6. 13. the amount of water vapor in the air
  7. 15. one spin of the earth on its axis
  8. 16. moving air
Down
  1. 1. distance from sea level
  2. 2. what happens when water droplets in clouds become heavy and fall to the ground
  3. 3. what must happen to liquid water in order for it to evaporate
  4. 4. type of pressure associated with moist, warm air
  5. 5. type of pressure associated with dry, cold air
  6. 9. there are different seasons on earth because earths axis is _________
  7. 12. one orbit of the earth around the sun
  8. 14. what must happen to water vapor in order for it to condense into liquid