Chem 132: Which of the following is only a physical change?

 

Question:

Which of the following is only a physical change?

Select one:
a. Leaves turn colors in the fall.
b. At least two of the above (a-d) exhibit only a physical change.
c. Cookies burn in the oven.
d. Sugar dissolves in coffee.
e. A banana ripens.

 

Answer

d. Sugar dissolves in coffee.

 

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