Listen to these words.

trench

depth

pressure

deep-sea

gear

charted

tsunami

earthquake

unexplored

oceanography

Learn the new words!

The study of the ocean.

oceanography

Nobody has explored it.

unexplored

When the ground begins to shake. Can be very dangerous.

earthquake

A long high wave. Can be very dangerous.

tsunami

To make a map of an area.

charted

Equipment./p>

gear

Deep, deep down in the ocean.

deep-sea

A force or weight that pushes against something.

pressure

How deep something is.

depth

A deep long hole.

trench

Now, do the test!

Exercises

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