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Our topic is volcanoes
1. OUR TOPIC IS VOLCANOES
Good morning! Myname is Nikita!
My topic is
volcanoes.
OUR TOPIC IS
Hi! My name is Victory!
And my topic is
volcano eruption.
VOLCANOES
2. VOLCANO
3. The word "volcano" comes from the name of the Roman god of fire Vulcan. Science, studying volcanoes - vulcanology,
• Volcano - geologicalformation on the surface
of the Earth or another
planet's crust, where
magma comes to the
surface, forming lava,
volcanic gases, rocks
(volcanic bombs and
pyroclastic flows).
The word "volcano" comes from the name of the Roman god of fire
Vulcan.
Science, studying volcanoes - vulcanology, geomorphology.
Volcanoes are classified according to the form (tabular,
stratovolcanoes, cinder cones, domes), active (active, dormant,
extinct), country (land, underwater), and others.
4. VOLCANO ERUPTION
5. Volcano eruption - the process of release of the volcano on the Earth's surface: ash, the outpouring of magma, which coming on
thesurface, it becomes lava.
Eruption may have a time
period ranging from
several hours to many
years.
Volcanoes eruptions are a
geological emergencies
that can lead to disaster.
In some cases, it may
even be the worst
disaster of the elements.