Volcanoes

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Across
  1. 3. Hot molten rock found beneath earth's crust
  2. 5. Volcano found in Italy near Pompeii
  3. 7. Plate boundary where plates move away from each other
  4. 8. These currents are responsible for moving tectonic plates
Down
  1. 1. Volcano with tall steep sides
  2. 2. River of rock and mud flowing down the side of a volcano
  3. 4. When an oceanic plate is forced beneath a continental plate
  4. 6. Volcano is dead and unlikely to ever erupt again