Which of the following would be considered a physical property?
A) density
B) flammability
C) corrosion resistance
D) reactivity towards acid
E) oxygen sensitivity
Question 2
Is aging primarily an example of a physical or chemical change?
A) Aging is an example of a physical change since it involves our physical bodies getting older each day.
B) Aging is an example of a chemical change involving the chemical reformation of our biomolecules.
C) Aging cannot be classified as either a physical or chemical change.
D) None of the above is true.
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