Across
- 2. A mountain that forms in Earths crust
- 4. Transfer of energy that is carried in rays like light
- 5. Wegener's idea that continents slowly drifted apart
- 6. Underwater canyons
- 8. Any trace of an ancient organism that is preserved in rock
- 10. The flow that transfers heat within a fluid
- 12. A molten mixture of rock forming substances
- 13. A supercontinent 300 million years ago
Down
- 1. Heat transfer between materials that are touching
- 3. An area where material from deep within Earths mantle rises
- 5. Heat transferred by the movement of liquid
- 7. Seams formed in mountain ranges
- 8. Plates Parts of Earths lithosphere serepated into cracks
- 9. Where peices of Earths crust diverge on land deep valley
- 11. When magma reaches the surface