| A | B |
| When 2 oceanic plates collide, the result may be | vocanoes in an island arc. |
| The force that causes magma to errupt at the surface is provided by | dissolved gases under pressure. |
| An erruption of thin, fluid lava would most likely be | a quiet eruption. |
| Alternating layers of lava and volcanic ash are found in | composite vocanoes. |
| This is an active volcanoe. | Triton |
| Thin runny lava usaully hardens into | lava plateaus |
| What type of volcanoeis not likely to erupt in your lifetime? | Extinct |
| What type of volcanoe is sleeping? | Dormant |
| What type of valconoe is in use? | Active |
| Where are hot spots formed? | where plume of magma rises through the crust from the mantle |