I WONDER - What Is A Tsunami?

Tsunamis are caused by volcanic eruptions, earthquakes, and landslides. They consist of multiple waves, known as a wave train, rather than a single wave. The initial wave is not the strongest; waves gain speed and strength as they progress due to energy buildup over time.

List some natural disasters that can trigger tsunamis.

What is a wave train in the context of tsunamis?

Why is the first wave of a tsunami not necessarily the strongest?

How do the waves of a tsunami change as they approach land?

What happens to the energy in a tsunami over time?