Read the definitions, then label the diagram below.
ash cloud - the cloud of ash that forms in the air after some volcanic eruptions
conduit - a passage through which magma (molten rock) flows in a volcano
crust - the Earth's outermost, rocky layer
lava - molten rock; usually comes out of erupting volcanoes
magma chamber - contains magma (molten rock) deep within the Earth's crust
side vent - a vent in the side of a volcano
vent - an opening in the Earth's surface through which volcanic materials erupt
