Chemistry
Chemistry, 23.07.2019 20:30, Lkirjnnfcxd5039

Heat from fuels is sometimes used to heat water and create steam. the steam expands, compared to liquid water, and may be used to push a piston or turn a generator. in this case, the heat from the fuel is being most directly. a. transformed into potential energy. b. used to warm the building. c. used to perform work.

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