Across
- 2. melted rock above Earth's surface
- 4. equipment that measures mass
- 5. a fracture in Earth's crust
- 7. also known as lithosphere
- 11. molten rock that supports the tectonic plates
- 12. the core element that makes our compasses work
- 13. how much space an object takes up
- 14. unit for volume
- 16. a scientist who studies the origin, structure, and forces of Earth
- 17. melted rock under Earth's surface
Down
- 1. decomposers that make earth out of rock
- 3. equipment that measures volume
- 6. unit for mass
- 8. when an object goes to the bottom of a fluid
- 9. means "to build"
- 10. how to describe Earth's core
- 15. when an object rises to the top of a fluid
- 18. how much matter is in an object