2. The first law of thermodynamics states:
energy can neither be destroyed nor produced the energy of universe is constant the entropy of a perfect crystal is zero the entropy of the universe is increasing none of the above
3. The pathway is dependent of:
heat work change in energy A & B B & D
4. Which of the following do NOT contribute to the formation of coal?
bones plants computer chip a humpback whale a banana peel
5. Which compound is not in natural gas?
propane methane butane ethane all of the above
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