Glossary

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Across
  1. 4. a layer of semi-solid rock in the lower mantle
  2. 7. when one plate sinks below another plate during a collision
  3. 8. molten rock below the earths surface
  4. 10. a deep channel in the ocean floor
  5. 11. where plates are sliding parallel to each other
Down
  1. 1. isolated places away from plate boundaries
  2. 2. the place below ground where an earthquake starts
  3. 3. the process of continents breaking ups
  4. 5. an instrument that detects the seismic waves from an earthquake
  5. 6. a place where extremely hot material from inside earth erupts at the surface
  6. 9. a transverse seismic wave that travels through the earth