Across
- 5. Asia and Europe combined
- 7. the crust and the top of the mantle combined
- 10. a thing used to find how high the rocks are in the ocean
- 11. the planet we live on
Down
- 1. the middle of earth
- 2. the top layer of earth
- 3. the study of rocks
- 4. all of the continents combined
- 6. a mountain with lava in it
- 8. there are 7 major ______.
- 9. the layer on top of the outer core
- 10. how we see light, and how we feel heat