Across
- 1. volcanos occur when tectonic plates move
- 4. molten rock that cools on the Earths surface.
- 6. crust is usually about 30km thick.
- 8. is the centre of the Earth made up of two parts.
- 10. crust is thinner than continental crust that is less than 10km thik.
- 11. fire direct result of plate tectonics
Down
- 2. floods can damage people’s homes and therefore they have to
- 3. Earthquake that occurred in the January of 2010.
- 5. occur when there is an overflow of a large amount of water, beyond its normal limits.
- 7. tectonic currents create and destroy the Earths crust.
- 9. an opening, or rupture, in a plates surface or crust which allows hot magma, ash and gases to escape from below the surface.