Earthquakes and Volcanoes by Eva Cook
Across
- 3. the scale used to represent energy from an earthquake.
- 6. The layer of the earth including the crust and upper mantle
- 8. The underground origin of an earthquake
- 9. molten rock that flows beneath the Earth's surface
- 12. the molten rock that flows out of a volcano
- 13. a divet in Earth's crust caused by shifting tectonic plates
- 14. The solid center of the earth made of molten nickel and iron
- 15. Liquid layer below the mantle and above the innermost layer of the earth
Down
- 1. an instrument used to measure earthquake intensity
- 2. a scientist who studies earthquakes
- 4. the outermost layer of the earth made of solid rock
- 5. A mountain with hot magma that builds up pressure to erupt
- 7. the rapid shaking of the earth's surface caused by movement of the tectonic plates
- 10. mostly solid layer of the Earth, below the asthenosphere
- 11. the earth is broken up into fragments called ________ plates