Across
- 4. - movement in earths crust, shaking of ground
- 6. - where crust is destroyed as one plate dives under the another
- 7. - structure of the earths plates
- 8. ridge - a mid-ocean ridge
- 9. zone - where earths tectonic plates dive back into the mantle
Down
- 1. - vent in the Earths crust, erupts with lava.
- 2. - where new crust is generated as the plates pull away from each other
- 3. - the act of moving
- 5. of fire - volcano boundary of the pacific plate
- 7. - where crust in neither produced nor destroyed as they slide past each other