Across
- 3. core- a fluid layer that lies above Earth's solid inner core and below its mantle
- 7. something that glides over Earth's mantle
- 8. core- the innermost geologic layer of the planet Earth
- 9. an elevated portion of the Earth's crust
Down
- 1. moving or extending in different directions from a common point
- 2. the outermost solid shell of a rocky planet
- 4. tending to move toward one point or to approach each other
- 5. the shaking of the surface of the Earth
- 6. a rupture in the crust of a planetary-mass object
- 9. a layer inside a planetary body