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Volcano chart activity cards
Volcanoes Active Folder
Overlays and activity cards
Shield volcano
Broad, gently
sloping volcano
formed by quiet
eruptions of lava
Mid-ocean ridges
and hot spots
Cinder Cone
volcano
Steep-sided,
explosive volcano
formed from
tephra, rocks,
and ash
Subduction
zones
Quiet and explosive
eruptions
Explosive
eruptions
Volcano arrows
Ash, lava, and gases erupt from
the crater of the volcano.
Lava cools quickly and becomes
solid rock.
Magma reaches Earth’s surface
and flows out through the vent.
Pressure forces magma up
the pipes.
Magma collects in a magma
chamber underground.
Rock material melts beneath
Earth’s surface, forming magma.
vent
crater
magma
pipes
lava
tephra
World map overlays—copy onto transparency
Lava bubbles
Composite
volcano
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