There are about 1300 active volcanoes in the world.
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Read the statement and guess the correct answer. ''Magma collects in a large pool below the surface".
D
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20
A volcano that is erupting, or can still erupt, is called _________________.
an active volcano.
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Read the statement and guess the correct answer. '' Around the top of the vent is a hollow called the crater of the volcano''.
B
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If a volcano hasn't erupted for at least 10000 years it is called ____________________.
an extinct volcano.
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20
When an undersea volcano erupts, what does it form?
It forms a new island.
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25
Where is the highest active volcano located?
Chile-Argentina-South America
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Volcanoes that have not erupted for a long time are called sleeping ,or _________________.
dormant volcanoes
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Read the statement and guess the correct answer. ''Magma flows up a passage called the vent''.
C
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When did Eldfell volcano last erupt?
1973
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How many dormant volcanoes are there in the world.
There are about 1400 dormant volcanoes in the world. (But nearly 1300 are active volcanoes) it is difficult to tell whether a volcano is dormant or extinct.