earths system

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Across
  1. 3. when magma flows
  2. 6. occurs when divergent plates seperate. convection currents cause lesss dense material to rise. creates new ocean floor
  3. 8. boundary where tectonic plates slide past each other
  4. 9. boundary where tectonic plates collide
Down
  1. 1. boundary where tectonic plates divide
  2. 2. when a sudden release of energy in the lithosphere creats seismic waves
  3. 4. form at convergent boundries where one plate subducts under another and magma underground is pushed upwards
  4. 5. supercontintent
  5. 7. large pieces of lithosphere that the ocean and continents rest on