Across
- 2. in earth the dense extremely hot central region of the earths interior having two parts is a liquid and as a solid.
- 4. The upper mantle and the crust that move together with tectonic plates.
- 6. the boundary of a mineral.
- 8. management- efforts to wisely use natural resources.
- 9. hot, plastic rock that fills the interior of many rocky planets and some rocky planets and natural satellites.
- 11. view- the idea that the earth is ancient billions years old.
- 12. resource- a natural resource that no one can replenish.
Down
- 1. the belief that all geological processes are natural.
- 3. the study of earth structure, materials, and processes.
- 5. resource- any raw material from the natural environment that we can use.
- 7. the solid, low density outermost layer of rocky planets and natural satellites.
- 10. resource- a natural resource that has an unlimited supply or that can be easily replenished.
