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the earths surface (volcanoes (types (active, dormant, extinct), land…
the earths surface
volcanoes
types
active
dormant
extinct
magma chambers
land forms
volcanic islands
mid ocean ridges
volcanic mountains
vents
ash clouds
lava
geysers
craters
earthquakes
tremors
focus
epicentre
fault lines
aftershocks
tsunamis
tidal waves
fold mountains
anticlines
synclines
alpine period
armorican period
core
inner core
iron and nickel
outer core
crust
plate tectonics
oceanic plates
continental plates
continental drift
constructive boundaries
passive boundaries
destructive boundaries
rock
mantle
magma
convection currents