* Clouds are made of water droplets or ice crystals: They are suspended in the air, not solid objects like ice cubes.
* The sun's energy heats the air: This can cause evaporation of the water droplets in clouds.
* Evaporation vs. Melting: Evaporation is the process of liquid water turning into water vapor (gas). Melting is the process of a solid (like ice) turning into a liquid.
What happens to clouds in sunlight:
* Evaporation: When the sun's energy heats the air, the water droplets in clouds evaporate, turning into water vapor. This process makes the clouds less dense and can cause them to dissipate.
* Sublimation: If the clouds are made of ice crystals, the sun's energy can cause them to directly turn into water vapor, bypassing the liquid state. This is called sublimation.
In summary: While the sun's energy can cause changes in clouds, it doesn't "melt" them in the traditional sense. The heat from the sun causes the water droplets or ice crystals to evaporate or sublimate, making the clouds disappear.