Question

select the correct answer. what happens to the molecules within a gas when the gas condenses? a. they gain energy b. they lose energy c. they drift apart. d. they move faster

Explanation:

Condensation is a phase - change process from gas to liquid. Molecules in a gas have high kinetic energy. When the gas condenses, heat is released, and the molecules lose energy. As a result, their motion slows down and they come closer together.

Answer:

B. They lose energy