Across
- 2. What magma is called when it reaches the surface of the Earth
- 7. What are vibrations that travel through earth carrying the energy released during an earthquake called?
- 8. Plates that are moving toward each other
- 9. The outermost shell of the earth
- 11. An area of stress in the earth where broken rocks slide past each other causing a crack in the Earth’s surface
- 12. Innermost part of the earth
Down
- 1. the sideways and downwards motion of the edge of a plate of the Earth's crust into the mantle beneath another plate is called
- 3. A vent in the crust of the Earth from which molten rock, ash and steam are ejected
- 4. Plates that are moving away from each other
- 5. What is the theory that pieces of earths litosphere are in constant motion driven by convection currents in the mantle called?
- 6. Part of the earth that goes around the core and is solid
- 7. When one plate is forced beneath another into the mantle
- 10. Molten rock when it is underground