Question

When molecules in a substance vibrate faster and faster, what happens to the temperature of the substance?

A.
It stays the same.
B.
It gets warmer.
C.
It gets colder.
D.
It depends on the change in speed of the vibrations.

i'd love a fast answer!! :)

Answer 1

B is the answer, when molecules vibrate faster in means that the liquid is warmer

Answer 2

the answer is b! as things move they get warmer