Restless Earth vocab

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Across
  1. 3. formed as result of high temperature and pressure deep within earth changing a rock that already existed
  2. 4. hot material rises cooler materials sink it divided into tectonics
  3. 5. includes the crust and upper part of the mantle and is divided into tectonic plates
  4. 9. extinction events that occur over a longer time period
  5. 11. rock formed when lava or magma cools and hardens
  6. 12. a group of the same species living in the same area
Down
  1. 1. located between the mantle and the outer core
  2. 2. sudden events that led to a mass extinction
  3. 6. larger rigid pieces of the earth lithosphere that move and interact with each other along plate boundaries
  4. 7. forms after weathering and erosion when sediment compacts and cement
  5. 8. instruments used to measure and record seismic waves
  6. 10. the semi-fluid layer of the mantle where convection currents happen