Weather

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Across
  1. 4. Liquid to gas
  2. 11. air rising and cool air sinking
  3. 12. point^The temperature at which a solid becomes a liquid
  4. 13. amount of space an object takes up
  5. 14. measure of the average energy of motion of the particles of a substance.
  6. 15. Gas to liquid
  7. 18. snow, sleet, or hail that falls to the ground.
  8. 19. force that results in precipitation falling towards the ground; makes things fall
  9. 20. Mass^A large body of air with the same temperature and humidity throughout. The area over which it forms is what provides its characteristics.
  10. 22. conditions in a particular area for a long period of time
Down
  1. 1. tightly packed the matter in a substance is.
  2. 2. by unequal heating of earth's surface which causes differences in air temperature
  3. 3. vapor^water in the form of a gas
  4. 5. amount of water vapor in the air
  5. 6. word for light; type of heat transfer by electromagnetic waves
  6. 7. zone where two different air masses meet that brings a change in weather. Kinds include cold front, warm front, stationary front, occluded
  7. 8. much stuff or particles make up an object
  8. 9. of heat transfer where heat energy is transferred when particles collide
  9. 10. describe the ________ of matter
  10. 16. point The temperature at which a liquid changes into a solid
  11. 17. pressure^Force of the air above a surface pushing down on it due to gravity.
  12. 21. Cycle^continuous movement of water from ground to sky