Across
- 3. what is one piece of evidence Alfred wegner had for the continental drift theory?
- 4. when 2 plates move toward each other
- 8. what causes seafloor spreading?
Down
- 1. heat transferred through liquid or gas
- 2. when 2 plates move away from each other
- 5. when 2 plates slide past each other
- 6. heat transferred through space
- 7. heat transferred through direct contact