How does adding heat energy affect magnesium fluoride (MgF2) molecules? O A The motion of the molecules decreases.
o
B. The motion of the molecules increases.
O
C. The motion of the molecules is at a constant rate.
D. The motion of the molecules stops.

Number B is Answer. The motion of the molecules increases

dishwashers don't have rights

explanation:

dishwashers are meant for one thing and one thing only: dishwashing. they belong in the kitchen making sandwiches and cleaning up for the man of their household. if your dishwasher starts acting up just slap it and wait a minute.

c is the answer because when something is left after something evaporates that shows the chemical change.