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An amount of nitrogen undergoes a physical change and increases its volume. What can be known about this physical change?

A. The boiling point of the nitrogen increased.
B. The mass of nitrogen increased.
C. The color changed.
D. The density changed.



Answer :

GinnyAnswer

Final answer:

When nitrogen undergoes a physical change and increases its volume, the known aspect of this change is that the density changed.


Explanation:

Physical Change: When an amount of nitrogen undergoes a physical change and increases its volume, it indicates a change in density without any new substances being formed or chemical bonds being broken. Therefore, in this scenario, the known aspect of the physical change is that the density changed.


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