Across
- 4. the boundary that moves away from each other.
- 6. the very center of the earth.
- 7. when one plate goes under the other.
- 8. the liquid that comes out of a volcano.
Down
- 1. the layer of the earth that is only liquid.
- 2. the liquid that is in the volcano.
- 3. plates the things in the earth that causes the movement of continents.
- 5. the different types of movement of plates.