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Fast Land Changes (Volcanoes (release (magma (molten rock, becomes lava),…
Fast Land Changes
Volcanoes
opening
in the crust
release
magma
molten rock
becomes lava
gas
ash
types
active volcanoes
inactive volcanoes
underwater
cause tsunami
effect
(+) form new land
Hawaii
(+) bring rich soil
good for crops
Earthquake
layers of the Earth
crust
where we live on
outermost layer
plates
push against each other
large areas of land
mantle
surrounds the core
core
center
effects
damage roads
landslide
destroy buildings
causes
slipping plates
volcanic eruptions
Flood
overflow of water
usually in dry areas
during rainy seasons
effects
(+) bring rich soil
help crops grow
(-) problems in communities
causes
hurricanes
heavy rain
Wildfires
big fire
countryside
wilderness
causes
people
cigarrette
nature
thunder & lightning
effects
(+) bring rich soil
animals can move back
new life can grow
(-) animals lose homes