Across
- 3. when the plates move in together.
- 7. when all the continents drift away from each other.
- 8. the layer we are living on.
- 10. a massive, irregularly shaped slab of solid rock, generally composed of both continental and oceanic lithosphere
- 11. when the plates separates.
Down
- 1. the thickest layer of the earth.
- 2. when all continents are connected to each other.
- 4. a linear zone where the lithosphere is being pulled apart
- 5. These are formed through convergent plate boundaries.
- 6. type of tectonic plate boundary where plates slide alongside each other
- 9. a low-lying area of land that often runs between hills or mountains