Homework Help: chemistry

Posted by Anonymous on Thursday, December 13, 2012 at 1:05pm.

Which of the following best describes the heat engine?
A. A heat engine works through the conversion of energy in the form of heat to mechanical work.
B. A heat engine works through the conversion of energy in the form of heat to chemical work.
C. A heat engine works through the conversion of energy in the form of cold temperatures to do mechanical work.
D. A heat engine works through the conversion of energy in the form of pressure to mechanical work.

I say b

chemistry - DrBob222, Thursday, December 13, 2012 at 3:12pm
First sentence.
http://en.wikipedia.org/wiki/Heat_engine

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