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physics
P1
geothermal
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Created by
Poppy
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Cards (11)
What is geothermal energy?
Thermal
energy
generated and stored in the
Earth
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Where does geothermal energy originate from?
Initial formation of the
planet
and
radioactive
decay
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What type of energy heats hot springs?
Geothermal
energy
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How can geothermal energy be used directly?
For heating
homes
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What is the cheaper method of using geothermal energy?
Pumping water down to
heat
it
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How does geothermal energy generate electricity?
Water is heated to
steam
, turning turbines
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What is required for geothermal energy to be used effectively?
Volcanic
regions with hot rocks
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What is a drawback of geothermal power plants?
They can be
expensive
to build
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What environmental impact does geothermal energy have during operation?
It produces no
pollutants
like
carbon dioxide
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Why is geothermal energy considered renewable?
It is continuously replenished by the
Earth
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What are the pros and cons of geothermal energy?
Pros:
Renewable
resource
Reliable over long periods
Minimal environmental damage during operation
No pollutants produced
Cons:
Limited to
specific
geographic areas
High
initial
construction
costs
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