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