Question Detail

CHM 101 Chemical Bonding and Intermolecular Forces Objective Question

Question

What happens when solids are heated?
Options
A Particles gain kinetic energy and vibrate more strongly
Correct Answer
B Particles lose energy
C Particles stop moving
D Particles become fixed
Correct Answer

Option A is the correct answer.

Detailed Explanation

When solids are heated, particles gain kinetic energy and vibrate more strongly. Attractive forces weaken in comparison to particle energy, and particles become free to move around.

Hint

The notes describe this process as melting.

Question Info