Across
- 3. A weak spot in earth's crust where molten material comes to the surface.
- 4. A system of symbols that stand for sounds.
- 5. A group of trading people who lived on an island.
- 6. A narrow strip of land
- 8. of Fire A volcanic belt that forms along the rim of the Pacific Ocean.
- 9. arc A string of landmasses that is created by volcanic activity.
Down
- 1. The southern part of Greece
- 2. A substance that is released during an eruption and cools to form a solid rock.
- 5. A body of land surrounded by water on three of its sides.
- 7. A molten mixture of rock forming substances, gases, and water that comes from the mantle.