pot of soup is placed on a lit stove. What happens to the molecules inside the soup as the soup heats?

Select the correct answer from the choices below.
A) The movement of the molecules in the pot does not change.
B) The molecules in the pot begin to move faster.
C) The molecules in the pot begin to move slower.
D) The molecules in the pot freeze solid.

B) The molecules in the pot begin to move faster.