Volcano is a
mountain but in his hole there is a lava that comes from under the
When a volcano is active, materials come out of it.
The materials include lava, steam and broken rock
HOW IS MADE
A VOLCANO?
C
O
N
E
V
O
L
C
A
N
O
When the magma is rich of silica, the lava is firmer and sometimes it becomes solid, forming a cap and it could make a violent explosion.
S
H
I
E
L
D
V
O
L
C
A
N
O
When the magma is poor of silica, the lava is liquid and coming out from
crater it can create lava lakes. In this type of volcano the crater is always
VOLCANO'S
LIFE
A volcano can be:
-ACTIVE
-QUIESCENT
They are spectacular jets of very hot water and they come out of the ground for the high pressure.
