Making Waves

Tsunamis are very unusual waves, but they are created in ways that are similar to waves you are more familiar with. Think about a swimming pool, for example.

Question

Which of the following kinds of movement will create waves in a swimming pool? (Choose all that apply.)

The correct answers all the above.

All of these will create waves in the pool. In fact, any motion that moves the water either on top or the bottom of the pool will create waves on the surface. Play the animation to see how.

4 panel image showing the various ways waves can be created in a pool
Please make a selection.