| A | B |
|---|
| A volcano with gently sloping sides that is formed by quiet eruptions of lava. | Shield Volcano |
| Volcanoes that form from alternating layers of tephra and lava. | Composite volcano |
| A steepsided loosely packed volcano that forms when tephra falls to the ground. | Cindercone volcano |
| Bits of rock or solidified lava dropped from the air. | Tephra |
| Rock that forms from cooled and hardened magma or lava. | Igneous rock |
| Forms when a sill pushes up the rock layers above it to form a dome mountain. | Laccolith |
| A large opening formed when the top of a volcano collapses, | caldera |
| The largest intrusive igneous rock body. | Batholith |
| Magma that is squezzed into a horizontal crack between rock layers and hardens. | Sill |
| Magma that is squezzed into a generally vertical crack that cuts acroos rock layers. | Dike |
| The cone erodes away leaving behind the solid igneous core called this. | volcanic neck |
| Can be explosive and violent or quiet lava flows. | eruptions |
| An opening in the earth's surface that often forms a mountain when eruptions occur. | volcano |
| An opening in earth's surface where lava flows out. | vent |
| A steep wall depression around the volcano's vent. | crater |
| A long deep crack that develops where crustal plates separate. | rifts |
| Areas of teh mantle which are hotter than others and melt rock. | hot spots |
| Not currently active | Dormant |
| Largest eruption of the century | Mount Katmai |
| Largest of any eruption in 750 years that caused a lowering of global temperatures and record ozone losses. | Mount Pinutubo |
| Hot rock that is inside a volcano | magma |
| hot molten rock that flows out of a volcano. | lava |
