Across
- 4. A scientist who studies the force that make and shape the earth
- 6. the layer of rock that forms earths outer surface
- 7. A dece dark igneous rock with a fine texture found in oceanic crust
Down
- 1. the layer of hot solid material between earths crust and core
- 2. core, a dense sphere of solid iron and nickel in the center of earth
- 3. The material that forms the earths hard surface
- 5. a usually light colored rock that is found in continental crust