World disaster puzzle

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Across
  1. 2. rain but it hurts.
  2. 3. a tornado over the ocean
  3. 4. wave polar opposite of heatwave
  4. 6. when magma gets too out of control..
  5. 9. when snow is too hot or you're too loud..
  6. 10. when the ground is too hollow..
  7. 12. it happens after your hair stands up
  8. 14. too little water
  9. 16. cloudy, can cause floods
  10. 19. when the land is too slippery
Down
  1. 1. when it snows too hard..
  2. 5. spill man-made, usually over the ocean
  3. 7. happens in power plants..
  4. 8. man-made, usually like oil spills.
  5. 11. when things get too hot..
  6. 13. when greenhouse gasses are too much...
  7. 15. when water gets too high after an earthquake
  8. 17. Too much water
  9. 18. happens from space