Across
- 3. liquid metals that surround the
- 7. layer of hot, soft rock in the upper mantle
- 8. plates large and small slabs of rock that makes up the lithosphere
- 9. huge supercontinent
- 10. ridge huge underwater mountain range
Down
- 1. ball of hot, solid materials
- 2. when two plates push together
- 4. transfer of heat within a material
- 5. Earth's crust and the very top of the mantle combined
- 6. one plate sinking beneath another
- 10. Earth's thickest layer