Multiple choice

What is the main cause of Tsunami?

  1. Volcanoes

  2. Cyclones

  3. Earthquake on sea floor

  4. Moon’s attraction

  5. All of the above

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

A tsunami is usually caused by a powerful earthquake under the ocean floor. This earthquake pushes a large volume of water to the surface, creating waves. These waves are called the tsunami.