Multiple choice

A thunderstorm is caused by violent air currents inside the ___________ clouds.

  1. cirrus

  2. altocumulus

  3. cumulus

  4. cirrostratus

  5. altostratus

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

This is the correct option. Thunderstorm is caused by violent air currents inside the cumulus clouds. They are low-level clouds that are found at the height of less than 3300 ft.