Tsunami Flashcard

Tsunami Flashcard

Assessment

Flashcard

Science

11th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What causes a tsunami?

Back

A tsunami is caused by a large and sudden displacement of the ocean, often due to underwater earthquakes, volcanic eruptions, or landslides.

2.

FLASHCARD QUESTION

Front

How do tsunamis spread from their source?

Back

Tsunamis spread outward in all directions from their source, affecting vast areas of the ocean.

3.

FLASHCARD QUESTION

Front

What can strong water currents from tsunamis do?

Back

Strong water currents from tsunamis can damage boats and harbors, posing significant risks to maritime activities.

4.

FLASHCARD QUESTION

Front

What is the main difference in movement between tsunami waves and wind waves?

Back

Tsunami waves move through the entire water column, while wind waves primarily impact the surface.

5.

FLASHCARD QUESTION

Front

Where are tsunamis most frequent?

Back

Tsunamis are most frequent near active plate boundaries, where tectonic activity is common.

6.

FLASHCARD QUESTION

Front

Define tsunami.

Back

A tsunami is a series of ocean waves caused by the displacement of a large volume of water, typically due to seismic activity.

7.

FLASHCARD QUESTION

Front

What is the typical speed of a tsunami in deep water?

Back

In deep water, tsunamis can travel at speeds of up to 500-800 km/h (310-500 mph).

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