Across
- 3. the outermost layer of the earth.
- 6. Molten material when it is above the ground is called ____.
- 8. scale that measures the magnitude of an earthquake
Down
- 1. causes earthquakes.
- 2. the only liquid layer of the earth.
- 4. when plates move away from eachotherit is called a _____ boundary.
- 5. when plates move toward eachother it is called a ______ boundary.
- 7. Molten material when it is underground is called _____.