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Geothermal Energy to spec

A Level Environmental Science revision
Quiz by
stwvlker
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Last updated: May 18, 2025
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First submittedMay 18, 2025
Times taken4
Average score88.9%
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Hint
Answer
Cause
Radioactive decay in the mantle
Heat is moved to the crust by...
Molten magma
Heat is moved to the crust by...
Hot water
Heat source temperature req
150
Low temperature technology
Springs
Low temperature technology
Aquifers
High temperature technology
Steam systems
High temperature technology
Hot dry rock systems
Future technology
Low temperature fluids
Hint
Answer
Use of low temp technologies
District heating
Steam systems: ___ __________ __________ is brought to the surface using an __________ ________, producing _____ to ________ ________
High temperature groundwater, extraction borehole, steam, generate electricity
Hot dry rock systems: _____ is pumped down an _______ _______, _____ is recovered from a ______ _______
Water, injection borehole, steam, second borehole
Method to increse surface area
Fracturing rocks
Low temperature fluid example +boiling temp C
Butane, 60
Low temperature fluid allows....... to harness geothermal power
Areas with lower temperature rocks
Environmental impacts
Infrastructure construction
Environmental impacts
Gaseous emissions
Environmental impacts
Waste water
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