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Physics topic 1
geothermal power
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Created by
Sophia Hurley-George
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Cards (7)
Geothermal power
Thermal energy
generated and stored in the earth's
crust
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Geothermal energy
Heat
energy originated from the
initial
formation of our planet
Heat
energy originated from the ongoing radioactive decay of materials like
uranium
deep inside the earth
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Using geothermal energy for heating
1. Pump
water
down into the ground
2. Allow water to
warm
up
3. Pump
water
back up to the surface to
heat
homes
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Using geothermal energy to generate electricity
1. Leave water
underground
until it heats up to
steam
2.
Steam rises
and turns
turbines
3.
Turbines
drive generators to produce
electricity
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Geothermal power plants
Can only be used in certain areas such as
volcanic
regions where
hot rocks
lie near the surface
Can be quite
expensive
to build
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Geothermal energy can be a great source of power as installing the plant only
damages
the environment very slightly and while running it doesn't produce any pollutants like
carbon dioxide
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Geothermal energy
is a renewable resource and is
reliable
over long periods
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