Volcanoes

31 views

  1. An opening in the Earth's surface through which magma, gases, and ash erupt
  2. A type of volcanic rock with a high silica content
  3. A large, steep-sided volcano made up of layers of lava and ash
  4. The point within the Earth where an earthquake or volcanic eruption originates
  5. A volcano that is currently not active but could potentially erupt again
  6. A type of volcanic rock that forms from the cooling of magma beneath the Earth's
  7. A vent on the side of a volcano that emits gases and steam
  8. A type of volcanic eruption characterized by an explosive release of gas and ash
  9. A type of volcanic eruption characterized by a steady flow of lava
  10. A type of volcano with a broad, gently sloping shape
  11. The study of volcanoes and volcanic phenomena
  12. A type of volcanic rock that forms from the cooling of lava on the Earth's surfa
  13. A violent volcanic eruption that can result in the collapse of the volcano's sum
  14. A type of volcanic eruption characterized by a mixture of lava and explosive act
  15. A large crater-like depression that forms following a volcanic eruption
  16. A solidified volcanic plug that forms in the neck of a volcano
  17. The solidified remains of lava flows that form a volcanic mountain
  18. A type of volcano with a steep, conical shape
  19. An area of volcanic activity around the Pacific Ocean
  20. The process of magma rising and collecting in a magma chamber beneath the Earth'
3
s
t
r
a
t
o
1
v
v
o
19
r
i
n
g
o
f
f
i
r
9
e
o
l
20
m
f
l
15
c
a
l
d
e
r
a
2
r
f
c
a
g
h
u
5
d
o
r
m
a
n
t
m
y
s
n
o
a
o
7
f
18
c
i
n
d
e
r
c
o
n
e
12
b
a
10
s
a
l
t
u
v
16
v
h
s
i
m
e
11
v
o
i
c
t
13
p
l
i
n
i
a
n
17
v
o
l
c
a
n
i
c
c
o
n
e
e
e
r
14
v
u
l
c
a
n
i
a
n
l
n
4
f
o
c
u
s
c
a
d
t
8
p
l
i
n
i
a
n
e
6
g
r
a
n
i
t
e
o
c
l
p
o
l
g
u
y
g