Across
- 3. Combined, the inner and outer core is the same size as what
- 4. When all of the tectonic plated came together
- 7. The Earth is mostly made up of rock and
- 8. A machine scientists use to study the waves
- 11. What heats the mantle
Down
- 1. a layer of the Earth that is liquid
- 2. The mantle moves slowly because of volcanic eruptions and
- 5. The layer that comes after the crust
- 6. The earth's crust can either be continental or
- 9. The state of matter the crust is
- 10. What the core is mostly made up of