Volcanoes Flashcards
why is it called the pacific ring of fire
the area has frequent earthquakes and volcanic eruptions
elevated landform with an opening on top
volcano
PART:
the opening on top
crater
PART:
passageway through which magma travels to reach Earth’s surface
conduit
PART:
passageway of magma
conduit
PART:
bowl-shaped depression
crater
PART:
opening where volcanic materials are released
vent
PART:
underground compartment where magma is stored
magma chamber/reservoir
PART:
sides of the volcano
flank
PART:
elongated fracture/crack on Earth’s crust
fissure
difference of magma and lava
magma: semi-molten rock
lava: magma flowing over the surface
PART:
semi-molten rock
magma
PART:
flows over the surface, and reaches the crust
lava
major types of volcanoes
stratovolcano
shield volcano
cinder cone
TYPE OF VOLCANO:
formed by highly viscous or thick, slow moving lava
stratovolcano
“composite cone volcano”
stratovolcano
TYPE OF VOLCANO:
steep upper slopes
stratovolcano
TYPE OF VOLCANO:
relaxed lower slopes
stratovolcano
TYPE OF VOLCANO:
has a small crater
stratovolcano
TYPE OF VOLCANO:
has large reservoir of magma
stratovolcano
example of type of volcano:
Mayon Volcano
stratovolcano
example of type of volcano:
Mount Pinatubo
stratovolcano
example of type of volcano:
Mount Kilimanjaro
stratovolcano
example of type of volcano:
Mount Fujiyama
stratovolcano
example of type of volcano:
Mount Vesuvius
stratovolcano
TYPE OF VOLCANO:
formed by loose & fluid lava
shield volcano
TYPE OF VOLCANO:
lava flows over each other
shield volcano
TYPE OF VOLCANO:
low and broad
shield volcano
TYPE OF VOLCANO:
resembles a warrior’s armored shield or gigantic blob
shield volcano