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WorksheetsVolcanic Activity Quiz
Total questions: 21
Worksheet time: 12mins
Magma becomes lava when it reaches a volcano's ______.
Vent
Crater
Chamber
Mantle
In a volcano, magma collects in a packet called ________.
Magma flow
Magma chamber
Magma pipe
Hot spot
A ______ is a duct connecting the magma chamber and the outside of the volcano.
Vent
Crater
Lava flow
Volcanic cone
An opening on the Earth's crust through which hot molten rock flows out from deep inside the Earth.
Volcano
Fault line
Fold
Crater
A volcano that had its last eruption more than 10,000 years ago.
Extinct Volcano
Sleeping Volcano
Active Volcano
Quiet Volcano
What is a dormant volcano?
molten rock
the center of a volcano
will never erupt again
a volcano that is sleeping, but could erupt agian
A volcano is a mountain that has an opening to allow hot vapor, and gas to escape from the pool of magma below.
True
False
Magma is located in the ________.
mantle
core
What is a magma chamber?
the center of the Earth
a large underground pool filled with liquid rocks found beneath the surface of the Earth
thin rocky outer layer
a volcano that is sleeping
Volcanoes is a natural disaster
Yes
No
Maybe
Most of the gas that comes out of volcanoes is poisonous
Yes
No
Maybe
