Earth Science & Geology revision crossword

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Across
  1. 3. Heat and ---- cause sedimentary rock to change to metamorphic.
  2. 6. The parts of the Earth are called the crust, inner and outer core and ____.
  3. 10. ______ currents are created by the rising and falling of materials in a liquid when heated.
  4. 11. What prevents constant movement between tectonic plates?
  5. 12. Basalt contains small crystals because it is formed from lava which cools ___-----?
  6. 13. the three types of plate boundaries are ____, convergent and transform.
Down
  1. 1. \The surface directly above the focus of an earthquake.
  2. 2. Pumice is an example of------ rock.
  3. 4. three pieces of evidence that suggest S. America was joined to Africa is the continent shapes match, matching fossils and matching ___.
  4. 5. This means that one plate is forced downwards underneath another.
  5. 7. The two warning signs of an approaching tsunami are water drawn from the coast and large ---?
  6. 8. New Zealand sits on the two tectonic plates; indo-australian and ____.
  7. 9. Oceanic plates are more ___ than
  8. 14. Where was New Zealand's deadliest earthquake?