Geothermal energy is a form of (1.)_______ energy source derived from the heat deep in the Earth's crust. Geothermal energy plants are used to generate (2.)________. Hot water is pumped from deep underground through a well under (3.)________ pressure. When the water reaches the surface, the pressure is (4.)_________ which causes the water to turn into (5.)________. The steam spins a (6.)_________ which is connected to a (7.)_________ that produces electricity. The steam cools off in a (8.)_________ tower and condenses back to (9.)_________. The (10.)_________ water is pumped back into the Earth to begin the process again.

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