Rock cycle

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Across
  1. 1. a key piece to rock cycles
  2. 3. Volcanic mountain
  3. 4. Tiny bits of rock and dust
  4. 8. a solid mass of geological materials
  5. 9. Water breaks down rock
  6. 10. Magma once it exits a volcano
  7. 12. One of three kinds of rock
  8. 15. a place where rocks can break down
  9. 16. another kind of rock
  10. 17. Lava before it comes out of a volcano
  11. 19. Can change properties of things like ice
  12. 20. a type of igneous rock
Down
  1. 2. a common type of sedimentary rock
  2. 5. Iron ______s to go into a mold
  3. 6. Moving rocks from one place to the next with deposition
  4. 7. another word for reform
  5. 11. weather breaks down rock
  6. 13. final kind of rock
  7. 14. big hill
  8. 18. a chain of events that repeat