Science

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Across
  1. 3. Water located within the rounds below the earths surface
  2. 5. Movement of matter due to differences in density
  3. 8. Outermost layer of the earth made of the crust and top of the mantle.
  4. 9. crust Part of the lithosphere above that is thicker and less dense
  5. 10. a boundary When two tectonic plates collide into each other
  6. 12. Layers of deposited sediment that can form a flat area
  7. 15. Natural process by which atmospheric and environmental agents such as rain, ice and temperature changes, and decomposes rocks
  8. 18. Tiny grains of broken down rocks
  9. 19. tectonics The theory that explains how tectonic plates move
Down
  1. 1. Movement of the tectonic plates caused by convection in the asthenosphere
  2. 2. A fan shaped pattern where sediments are deposited
  3. 3. Standard method used to divide long natural history in manageable parts
  4. 4. fan A fan shaped deposit that forms on land
  5. 6. Block of lithosphere that consists of the crust and the rigid, outermost part of the mantle
  6. 7. part of the lithosphere that is thinner and is underwater, but less dense
  7. 11. Where old rock is destroyed as new rock rises and cools becoming less dense
  8. 13. a boundary When two tectonic plates slide pass each other horizontally
  9. 14. a boundary When two tectonic plates move away from each other
  10. 16. Movement or trembling of the ground that is caused by a sudden release of energy when rocks along a fault
  11. 17. The process which water, ice, wind, or ground move soil and sediment