Question

When the temperature of an object increases, what happens to the kinetic energy of the particles in the object?

A.
It decreases.

B.
It increases.

C.
It is conserved.

D.
It equals zero.

Answer 1

Let's assume that object is solid and it does not melt.
There are three kind of kinetic energy: translation,
Rotation and vibration energy.

Which of these can exist in solid substance?

Answer 2

B