Across
- 3. The part in between the mantle and the crust
- 6. A mineral found on continents
- 7. A part of the mantle that is tar-like
- 9. A ball of metal held together by pressure
- 11. A dark rock found on the ocean floor
Down
- 1. heat transferred through direct contact
- 2. upper layer of the Earth
- 4. Energy made from the sun and fire
- 5. Heat transferred by fluid
- 8. Largest layer of Earth
- 10. A super continent from the past