Across
- 4. solid rock layer beneath the crust that drives plate tectonics through convective flow
- 5. The strong, lower mantle
- 8. where Earth's tectonic plates interact
- 10. made mostly of the mesosphere
Down
- 1. ridged outer shell
- 2. where convection happens
- 3. solid layer in the earth
- 6. Hot and dense rock beneath the crust
- 7. hottest layer of the Earth
- 9. outer most layer of the Earth