Question

when solid ice cream becomes a liquid, what happens to the particles? the particles gain energy and move faster. the particles lose energy and move slower. the particles remain the same and move at the same rate.

Explanation:

When a solid melts to a liquid, heat is added. Heat is a form of energy. Particles gain this energy and their kinetic - energy increases, causing them to move faster.

Answer:

The particles gain energy and move faster.