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12 questions
1 is
central vent
magma chamber
dust, ash, steam and gases
oxygen
2 is...
igneous rock
dust, ash, steam and gases
lava
a volcanic bomb
3 is...
a central vent
a lava spill
a side vent
the earth's crust
What is number 4?
lava
the central vent
the magma chamber
a crater
What is number 5 in the picture?
lava
magma
What is number 6 in the picture?
the earth's crust
layers of lava and ash from past explosions
sedimentary rock
metamorphic rock
What is number 7?
the magma chamber
a vent
the lava chamber
a sill
A volcano that could erupt, but has not recently is
dead
active
dormant
extinct
Igneous rock is formed...
by the cooling of magma or lava
by the cementing of small weathered rock particles
by rock being placed under intense pressure and heat deep below the earth's surface
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