Across
- 5. Opposite of divergent.
- 6. Forces that create.
- 7. The theory that the continents do not drift.
- 8. Alfed Wegener proposed the Theory of _.
- 9. _ currents are currents of heat in the earth.
- 10. Forces that destroy.
Down
- 1. Earth's _ consists of many layers.
- 2. The lithosphere floats on the _.
- 3. The theory that describes the movement of tectonic plates.
- 4. The type of boundary where the plates are moving apart.
