General Science 7th & 8th Grade

Define the following vocabulary words:

7th & 8th Grade General Science

1. Geology

2. Mantle

3. Crust

4. Core

5. Lithosphere

6. Asthenosphere

7. Plate tectonics

8. Fault

9. Humus

10. Sedimentary rock

11. Igneous rock

12. Metamorphic rock

13. Minerals

14. Erosion

15. Unconformity

16. Uniformitarianism

17. Fossil