The speed of a Tsunami …
- is always 800 km/h.
- can be more than 800 km/h.
- is never more than 800 km/h.
- is always less than 800 km/h.
Most tsunamis happen because of …
- earthquakes.
- underwater landslides.
- volcanic eruptions.
- asteroid impacts.
Tsunamis happen …
- more often in some places than others.
- where there are many islands.
- where the water is warm.
- only in the Pacific Ocean.
Volcanic eruptions and earthquakes …
- have nothing to do with each other.
- always happen at the same time.
- are often related to each other.
- are never related to each other.
A tsunami …
- can be as high as 30 m.
- is never higher than 30 m.
- can’t be as high as 30 m.
- can be higher than 30 m.
More people are killed by …
- tsunamis than volcanoes.
- volcanoes than tsunamis.
- earthquakes than tsunamis.
- tsunamis than earthquakes.
