Geosphere 13.2

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Across
  1. 2. The thick layer between Earth’s crust and core.
  2. 4. Thicker crust under the continents.
  3. 6. Breaking down of rocks into smaller pieces.
  4. 11. When a mineral breaks in flat surfaces.
  5. 14. Rock changed by heat and pressure.
  6. 17. Liquid layer around the inner core.
  7. 18. The rigid outer layer of Earth.
  8. 21. Movement of rock or soil by wind, water, or ice.
  9. 22. The top part of the mantle under the crust.
  10. 23. The way light reflects from a mineral.
Down
  1. 1. Rock made from layers of sediments.
  2. 3. The color a mineral leaves when rubbed on a plate.
  3. 5. All of Earth’s land, rocks, and layers.
  4. 7. The solid outer layer of Earth.
  5. 8. The very center of Earth.
  6. 9. Natural solid substances found in rocks.
  7. 10. Thin crust under the oceans.
  8. 12. The soft, flowing part of the upper mantle.
  9. 13. Rock formed from cooled lava or magma.
  10. 15. The deeper part of the mantle.
  11. 16. When a mineral breaks unevenly.
  12. 19. Solid metal ball inside Earth.
  13. 20. Loose material that covers Earth’s surface.