Question

What are formed when moist air cools down?

• A. Water molecules move farther away from each other
• B. Water molecules start vibrating
• C. Water molecules come closer to each other and form droplets
• D. Water molecules stay in their existing positions

Answer 1

The correct option is C Water molecules come closer to each other and form droplets

When moist air cools down, water molecules come closer together and form small droplets which later form clouds.