Earth Science Crossword

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Across
  1. 3. Study of the origin of galaxies and the Solar System
  2. 5. Materials that can be used for economic gain
  3. 9. Boundary where two plates slide past each other
  4. 12. Rock formed from intense heat and pressure (two types)
  5. 13. Re-processing material to make another product
  6. 14. Removal and transportation of Earth's material
  7. 15. Temporary state of the atmosphere
Down
  1. 1. Boundary where two plates move away from each other
  2. 2. Formed from the cooling of liquid rock (two types)
  3. 4. Boundary where mountains form
  4. 6. Rock formed from broken sediment
  5. 7. Breaking of rock due to exposure to the atmosphere
  6. 8. Opening in Earth's crust
  7. 10. Study of the origin and structure of the Earth
  8. 11. Ecosystems of the world