Physical Science Practice Test 1
Physical Science Practice Test 1
Physical Science Practice Test 1
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Heat5) The second law of thermodynamics states thatthermal energy can flow from colder objects to hotterobjectsA) by convection.B) only if work is done on the system.C) spontaneously.D) when thermal expansion takes place.<strong>Physical</strong> <strong>Science</strong> 2B.2.2