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volcanos (parts of a volcano (vent, crater, pipe, Magma Chamber, side vent…
volcanos
parts of a volcano
vent
crater
pipe
Magma Chamber
side vent
ash cloud
lava flow
how do they form
60 potentially active volcanos
occur over hot spots
conver bount
sub zones
magma less dence
div bount
plates separate lav flows
hot spots
weak spots that flow lava
volcanic eruptions
lava flows are deadly
viscosity- a liquids distance to flow
quiet
slowly go of
low vciscosity
kinna like water
Viscosity - it running ness of the lava
explosive
high pressure
high viscous lava
top is plugged
mount st hellens
started may 18,1980
march 16 , activity recorded
march 27 steam explosion
may small eruptions and lava
what is a volcano
Volcano definition- they are a vent in earths crust that spews lava
magma definition- it is molten rock that flows up from the ground
lava - same as magma just above surface
were do volcanoes form
volcanic eruptions constantly shape earths surface
tectonic plates move to make volcanos
at volcanos
types of volcanos
cinder clones
small steep sides
mederocor explosions
no bounties
shield
large gental slopes
quied erouptions
allong div bount
composit
large steep sides
explosive eruptions
on div bount
efects of volcanos
fires
storms in the clouds
pyvrastic flow
myths
pompe11
vacation place for wealthy
it was super advanced
happened 1 day after fire vestal
13 to 20 ft of ash
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