Mariana Trench HMH Flashcard

Front

What does 'glimpse' mean?

Back

To get a very quick look at something.

Front

Can life exist in the greatest depths of the ocean?

Back

Yes.

Front

What is a 'trench'?

Back

A long, narrow groove or ditch.

Front

What does 'peak' mean in the context of mountains?

Back

The top of the mountain.

Front

What is the main idea of the statement: 'The Mariana Trench will be around for a long time'?

Back

It suggests that the trench is a stable natural feature.

Front

What is the Mariana Trench?

Back

The deepest part of the world's oceans.

Front

What is the Challenger Deep?

Back

The deepest point in the Mariana Trench.

Front

Why is the Mariana Trench considered a natural wonder?

Back

Due to its extreme depth and unique ecosystems.

Front

What is the significance of the Mariana Trench in oceanography?

Back

It helps scientists understand deep-sea environments and life forms.

Front

What are some threats to the Mariana Trench?

Back

Human activities such as pollution and deep-sea mining.