Tectonic plates

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Across
  1. 4. two tectonic plates move away from each other
  2. 5. two tectonic plates come together
  3. 6. one convergent plate is more dense than the other
Down
  1. 1. occur at divergent boundaries
  2. 2. two plates slide past each other
  3. 3. convection currents in molten rock