Week 4: Weather and Geology

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Across
  1. 2. The star of the Solar System
  2. 3. A crystal mineral like emerald or sapphire
  3. 5. Formations of water vapor that float
  4. 9. Like Vesuvius, St. Helens, or Krakatoa
  5. 11. A storm with intense amounts of 17. Across
  6. 12. A giant spark of electricity
  7. 15. Shaking of the ground caused by shifting tectonic plates
  8. 17. Winter rain that is made up of flakes
  9. 18. Falling drops of water
  10. 19. A carving through rock by water, like the Grand ______
  11. 20. What happens when there is too much rain
  12. 21. When there is no rain for a long time
Down
  1. 1. A rotating storm system like Katrina, Helene, or Sandy
  2. 4. The name for when a volcano explodes
  3. 6. Like 18. Across, but with ice instead of water
  4. 7. A booming sound caused by 12. Across
  5. 8. Like 14. Down, but over water instead of land
  6. 10. What comes out of 19. Across during the event of 4. Down
  7. 13. Frozen water
  8. 14. A strong rotating column of air that touches the ground
  9. 16. A mass of minerals, like pebbles or stones
  10. 20. a cloud bank that is low to the ground