Across
- 1. molten rock is above the earth's surface
- 6. heat is transferred in waves through the air
- 9. hole left when the top of a volcano collapses
- 10. point inside the earth where rock first breaks or moves to cause an earthquake
- 11. outermost layer of the earth
- 12. all living things on earth
- 15. breaking down of rock and other materials on earth's surface by wind and rain.
Down
- 2. an opening in a volcano
- 3. volcano that is not erupting at the moment but will in the future
- 4. molten rock below the earths surface
- 5. long tubes though which magma moves to reach the surface
- 7. a type of rock formed from magma or lava
- 8. parts work together as a whole
- 13. a volcano that is not expected to erupt
- 14. mid layer
- 16. a volcanically active area of earths surface far from tectonic plats