1. Volcanoes

2. Volcanoes
https://www.youtube.com/watch?v=s2i4XS0Esks
https://www.youtube.com/watch?v=DceHEBGVfj4

3. Volcanoes
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A volcano is a rupture
in the Earth's surface
that allows magma,
volcanic ash and
gases to escape from
below the surface.

4. Volcanoes
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When molten rock
below the surface of
the earth increases
pressure, eruption
occurs.
An erupting volcano
can cause
earthquakes,
tsunamis, floods,
rockfalls and other
disasters.

5. Volcanoes
There are three categories of volcanoes:

6. Volcanoes
Active

7. Dormant
Volcanoes

8. Volcanoes
Extinct

9. Volcanoes
Currently, there are around 1500 active
volcanoes on the Earth.
We know around 80 volcanos that are
located under the ocean.

10. Volcanoes
Currently, there are around 1500 active
volcanoes on the Earth.
We know around 80 volcanos that are
located under the ocean.