The Rock Cycle

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Across
  1. 2. The study of the Earth and its rocks
  2. 5. Metamorphic rock formed from limestone
  3. 7. A dense, dark-colored volcanic rock
  4. 10. Igneous rock formed deep inside Earth
  5. 11. Igneous rock that cools so quickly it forms glass
  6. 13. Process that breaks down rocks into smaller pieces
  7. 15. Rock often made from marine organisms
  8. 16. Layers found in sedimentary rocks
  9. 18. The squeezing of sediments under pressure
  10. 19. Tiny pieces of broken-down rock
Down
  1. 1. Layer beneath Earth’s crust where magma forms
  2. 3. Igneous rock that forms on Earth’s surface
  3. 4. Earth's plates that cause geological movement
  4. 5. Rock formed by heat and pressure
  5. 6. What turns lava or magma into solid rock
  6. 8. Preserved remains of ancient life in rocks
  7. 9. The outermost layer of the Earth
  8. 12. Process where minerals glue sediments together
  9. 14. A coarse-grained intrusive igneous rock
  10. 17. Light, airy volcanic rock that can float