Across
- 2. is made of iron and nickel and is liquid.
- 7. shaking of the ground and is usually caused by tectonic plates.
- 8. When two plates come together.
- 9. mountain like structure filled with magma
- 10. outermost layer of Earth.
Down
- 1. made of the crust and mantle and move very slowly.
- 3. Hottest part of the Earth made of solid nickel and iron.
- 4. When two plates move away from one another.
- 5. Two plates sliding past each other.
- 6. the second layer of the Earth.