Across
- 4. Where magma may come out, besides the main vent.
- 5. A bed of hardened lava turned into rock.
- 7. An upwelling of abnormally hot rock within the Earth's mantle.
- 8. The long belt of volcanoes that circle a lot of the pacific ocean.
- 9. Magma outside of the Earth’s crust.
- 11. This process takes place as hot yet solid mantle rock rises because it is less dense than the surrounding rock.
Down
- 1. volcanic activity that occurs within a plate.
- 2. A volcano in Tanzania near a rift valley.
- 3. Heat and ____ melt rock.
- 6. The three types of volcanism are convergent plate volcanism, divergent volcanoes, and _____ volcanism.
- 10. A volcano away from the plate boundaries.
- 12. The top of the volcano.