G5 OW Unit 7 Volcanoes

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Across
  1. 3. the middle layer of the earth
  2. 5. the shape of a volcano
  3. 6. another word for make
  4. 7. when volcanoes go boom
  5. 9. ice cream does this
  6. 12. not thick
  7. 13. when a volcano is sleeping
  8. 14. the center of the earth
  9. 15. when a volcano erupts, melted rock cools to form ___
  10. 16. Hallasan is an extinct _______
  11. 18. not thin
  12. 20. what we breathe
  13. 21. when ash falls to the ground to the earth
Down
  1. 1. the outer layer of something
  2. 2. bombs and volcanoes do this
  3. 4. the bottom of the ocean is ____
  4. 5. the outer layer of the earth
  5. 8. chill
  6. 10. dinosaurs and dodo birds are _______
  7. 11. when you take a shower it makes _____
  8. 14. if you drop your tablet on the ground
  9. 17. what is left after a volcano erupts, can also be left by meteors
  10. 19. you need this in the winter