13. In a cup of liquid water, when would the water molecules stop moving?
A. The molecules would stop moving if the liquid water in the cup became a solid.
B. The molecules would stop moving if the liquid in the cup became a gas.
C. The molecules would stop moving if the liquid water in the cup became still
D. The molecules would not stop moving in the cup of liquid water.
Answers & Comments
Answer:
A.
Explanation:
In a cup of liquid water when would the water molecules stop moving? The molecules would stop moving if the liquid water in the cup became a solid.