plate tectonics
Across
- 4. the outer part of the earth.
- 5. where plates slide passed each other.
- 7. where two plates are moving apart.
- 8. heat is transferred by movement of a heated fluid such as air or water.
- 10. Earth's seven continents all grouped together
Down
- 1. where two plates are colliding.
- 2. found under the oceans and formed at spreading centres on oceanic ridges
- 3. the layer of the Earth that lies below the lithosphere.
- 6. the action or process in plate tectonics of the edge of one crustal plate descending below the edge of another
- 9. the part of the earth's interior beneath the crust and above the central core.