Geologic Activity Crossword

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Across
  1. 4. When plate boundaries collide
  2. 7. Tiny pieces of dirt and gravel
  3. 10. Rock formed by extreme heat and pressure
  4. 13. Circular motion of magma in the mantle
  5. 14. When sediment deposits on land
  6. 15. Slow upward movement of earths surface
  7. 16. When soil is broken down and moved away
  8. 19. A process that creates geological land features
  9. 20. When a plate goes under another plate
Down
  1. 1. A process that displaces rock layers
  2. 2. When sediment deposits in water
  3. 3. Where sediment is deposited when a stream overflows
  4. 5. When plate boundaries pull away
  5. 6. When plate boundaries slide
  6. 8. A process that breaks down geological land features
  7. 9. The process of creating mountains
  8. 11. The slope of a river or stream
  9. 12. Rock formed by tiny pieces of dirt pushed together
  10. 17. Rock formed by heating and cooling
  11. 18. Super continent