Question

what is the difference between the stick of butter and the melted butter below?
a. one is real butter and the other is not.
b. one can be eaten and the other cannot.
c. one is a gas and the other is mostly solid.
d. one is a solid and the other is mostly liquid.

Explanation:

A stick of butter is in solid - state and melted butter is in liquid - state. This is a difference in physical states.

Answer:

D. One is a solid and the other is mostly liquid.