Weather Patterns

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Across
  1. 2. rain, snow, sleet, or hail that falls from clouds onto the ground
  2. 4. scientific methods used to reconstruct and understand a mystery
  3. 6. something we observe to be similar over and over again
  4. 7. when something becomes different over time
  5. 10. water as a gas
  6. 12. conditions such as rain, clouds, and wind at a particular time and place
  7. 14. the layer of the atmosphere closest to Earth, where weather happens
  8. 15. the force on a surface caused by the weight of the atmosphere pressing down on Earth
  9. 18. one thing that contributes to causing an event
  10. 19. the process by which a gas changes into a liquid
  11. 21. a measure of how hot or cold something is
Down
  1. 1. the process by which a liquid changes into a gas
  2. 3. the ability to make things move or change
  3. 5. where something comes from
  4. 7. liquid water droplets suspended in the air
  5. 8. the mixture of gases surrounding a planet
  6. 9. the scientific study of weather
  7. 11. to move from one object to another or one place to another
  8. 13. an amount of air that moves as a unit
  9. 16. a measure of how much water vapor is in the air
  10. 17. the movement of air in a particular direction
  11. 20. when something stays mostly the same over time