Rocks

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Across
  1. 6. tittle wave caused by an earthquake.
  2. 7. the pieces that make up the earths crust.
  3. 9. The entire body of salt water that covers more than 70 percent of the earth's surface.
  4. 11. solid part of earth.
  5. 12. lightning,thunder,heavy rain and wind.
  6. 14. This is supplied by tectonic plate movement.
  7. 15. outer layer of the earth.
  8. 17. its hot.
  9. 18. hard object.
Down
  1. 1. A planet.
  2. 2. Liquid rock under the earth's crust.
  3. 3. Under the crust is the upper mantle.
  4. 4. The crust and upper mantle.
  5. 5. From the mantle originally.
  6. 8. Formed by the collection of sediments in layers.
  7. 10. Fine particles eroded by wind and water.
  8. 13. Hard solid.
  9. 16. Floating part of earths crust.