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Author Question: Equal volumes of gas at the same pressure and temperature contain equal numbers of molecules. ... (Read 79 times)

tiffannnnyyyyyy

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on: Jul 27, 2018
Equal volumes of gas at the same pressure and temperature contain equal numbers of molecules.
 
  Indicate whether the statement is true or false

Question 2

We say that energy cannot be created nor destroyed, yet a heat pump usually delivers more energy (heat) into the house than it receives from the power source (electricity, gas, etc). Why is this not a violation of the law of conservation of energy?
 
  What will be an ideal response?


Jadwiga9

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Reply #1 on: Jul 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

The extra energy was extracted from some environmental source like the outside air or from the ground.


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