Multiple choice

The clouds float in the atmosphere because of their low

  1. Temperature

  2. Velocity

  3. Pressure

  4. Density

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Clouds float in the atmosphere primarily because they have very low density compared to the surrounding air. The tiny water droplets or ice crystals that compose clouds are so light that updrafts and air currents can keep them suspended against gravity.

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