Weather Review

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Across
  1. 1. rain, snow, sleet, or hail that falls to the ground
  2. 3. smooth, non-intersecting lines on a map that represent air pressure over a large region
  3. 5. to predict future events or conditions, such as weather
  4. 6. an estimation about a future event based on data or experience
  5. 8. air in motion
  6. 9. the measurable pull or force between Earth and the matter in an object or substance
  7. 13. to push particles closer together
  8. 14. the mixture of gases surrounding Earth
  9. 15. the condition of the air around us
  10. 16. a continuous force applied to the surface of an object, measured in units per square area
  11. 18. water vapor in the air
  12. 19. the scientific study of weather
  13. 20. anything that has mass and takes up space
  14. 21. to get bigger; to take up more space
Down
  1. 2. an atom or a molecule; what everything is made of
  2. 4. the force exerted on a surface by the mass of the air above it; also called atmospheric pressure
  3. 7. a wind that blows from land to sea
  4. 10. a measure of how hot or cold the air is
  5. 11. the amount of matter in an object or sample
  6. 12. a scientist who studies the weather
  7. 17. the layer of gases surrounding Earth. Its layers include the troposphere, stratosphere, mesosphere, thermosphere, and exosphere.