Layers of the Earth, Plate Tectonics and Volcanoes

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Across
  1. 3. Feature associated with geothermal activity
  2. 4. Active volcano that is not erupting, but is supposed to erupt again
  3. 6. Made up of semi liquid rock
  4. 8. Tectonic plate boundary where plates slide past eachother
  5. 9. Example of convergent boundary
  6. 12. Something in the mantle that causes tectonic plates to move around the planet
  7. 15. Volcanic centre that lies far away from a plate boundary
  8. 18. The youngest volcano in Auckland
  9. 19. Molten rock that has made contact with air
  10. 20. Tectonic plate boundary where plates move away from eachother
  11. 21. Type of volcano found in New Zealand e.g. Mt Ruapehu
  12. 22. Volcano that has erupted in the last 10,000 years
Down
  1. 1. Molten rock under Earth's crust
  2. 2. Volcanoes occur where there is a ________ in the crust
  3. 5. Heavier than continental crust
  4. 7. Floats on the mantle
  5. 10. Shockwaves from sudden movement at plate boundaries
  6. 11. Evidence of Continental Drift
  7. 13. Volcano that has not erupted for at least 10,000 years
  8. 14. Made up of solid Fe and Ni
  9. 16. Magma that forms a Dome volcano
  10. 17. Type of volcano found in New Zealand e.g. Lake Taupo