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