Plate Tectonics

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Across
  1. 2. What flows in the mantel?
  2. 5. Plates moving in one direction cause
  3. 8. What is the largest layer of the earth?
  4. 9. Rocks changed by the effect of heat and pressure of existing rocks under the earth's surface
Down
  1. 1. Eight continents formed a super-continent known as
  2. 3. Rocks that are formed by cementing together by small grains
  3. 4. Earthquakes formed under the ocean cause
  4. 6. What causes the breakdown of rocks?
  5. 7. A rock that is formed in molten rock cools under or on top of the earth's surface
  6. 10. What is the thinnest and coolest layer of the earth?