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volcano information - Coggle Diagram
volcano information
core
2 layers of core
inner core
outer core
inner core is 5200 degrees celsius
the outer core is 500 degrees celsius
magma
molten
lava
tufa
liquid rock
mantle
lava rises through mantle
thick layer of rock
2900 kilometres deep
the 2nd layer
eruptions
gas
smoke
flowing lava
thick ash
other
volcanoes can be active for thousands of years
biggest eruption was in 1815 called tambora
lava can be 2000 degrees hot
one volcano killed 36 000 people
lava
turns into rock after eruption
lava has a speed of 1 kilometre per hour
there is hotter areas
hot spots are thin patches