Volcanoes Flashcards
(25 cards)
greatest mass extinction on earth
Permian Mass Exinction
vent/ fissure in the earth’s crust
volcano
Magma on the earth’s surface
lava
Ring of active volcanoes
Pacific Ring of fire/ Circum Pacific belt
most common type of volcano, can be a parasite cone
cinder cone/ scoria cone
composite volcano, most violent
stratovolcano
huge, gently sloping type of volcano, thin lava
shield
Violent, made of thick lava
Lava Dome
3 types based on activity
active- yes
dormant/ potentially active- maybe
inactive- no
stratovolcano collapsing
crater lake
ring pattern, series of collapses
basaltic
Largest, catastrophic caldera
Resurgent
Plugs the vent (cooled lava)
Volcanic plug
shallow, flat-floored volcano
Tuff cones
Result of spilling lava in layers
lava plateaus
rough texture of lava debris
Aa
smooth texture of lava
Pahoehoe
Dense, destructive mass of hot ash
eruption cloud
rainfall of pollution
acid rain
fluidized mixture of hot rock fragments
pyroclastic
flowing of magma
lava flow
mudflow or debris flow
lahar
several forms of mass waste
landslide
cloud of super heated ash
eruption column