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Fast Land Changes - Coggle Diagram
Fast Land Changes
Volcano
opening in the Earth's crust
melted rock / ash / gas come up
magma
molten rock
erupts through crust
lava
spits out lava / ash / gas
cooled lava turns into rock
form hills / islands
Hawaii
most not active
some never erupt
bring rich soil
good for growing crops
some underwater
can cause tsunamis
big wave in the sea
break on a coast
floods / damage land
Earthquake
the Earth : different layers
core
center
mantle
in the middle
crust
outermost layer
where we live
tectonic plates
push against each other slowly
slip and cause earthquake
land shakes
ground break down
damage roads & buidlings
landslides
large pieces of land break off / slide down
happen everyday
most : pretty small
many happen deep in the ocean
Wildfire
large fire
spreads quickly
countryside / wilderness
cause
people
natural ways
many animals lose homes
wildfire leave behind rich soil
new plants grow
animals move back
Flood
water flows into usually dry area
too much rain
stream / river overflow
hurricane
powerful storm
very strong winds / a lot of rain
bring rich soil
help farmers grow crops
many parts of the world
floods every rainy season