DeHart 2 CH

1234567891011121314
Across
  1. 4. The layer of Earth made of liquid metal.
  2. 6. When Earth is the farthest from the Sun.
  3. 8. The separation of Earth into layers based on density.
  4. 9. When Earth is the closest to the Sun.
  5. 10. The boundary between the crust and the mantle.
  6. 11. The layer of Earth made of solid metal.
  7. 13. The thinner part of the crust. Mostly made of basalt.
  8. 14. The thickest layer of Earth. About 2800 miles thick.
Down
  1. 1. The thicker part of the crust. Mostly made of granite.
  2. 2. A force that protects Earth from the Sun's charged particles.
  3. 3. The outer layer of Earth.
  4. 5. The lower part of the mantle.
  5. 7. The crust and upper part of the mantle.
  6. 12. The line that splits Earth into Northern and Southern hemispheres.