Layer's of the Earth

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Across
  1. 3. the central part of earth's core
  2. 5. crust thickest of two types of crust
  3. 6. this type of boundary occurs when two plates slide sideways past each other
  4. 7. a thick mass of igneous rock which lies under the ocean floor
  5. 8. measure of heat or coolness
  6. 10. the rigid outer part of the earth, consisting of the crust and upper mantle
  7. 11. outermost solid part of the earth
  8. 12. the layer of earth between the crust and the core
Down
  1. 1. the outermost layer of the core
  2. 2. a current in a fluid that results from convection
  3. 4. this type of boundary occurs when two or more plates combine
  4. 9. this type of boundary occurs when two plates move away from each other