The Mystery of the Deep Ocean - 6

Front

What is the purpose of the section titled The Mystery of the Deep Ocean?

Back

To explain how scientists are still exploring the deep sea.

Front

How does beginning the sentence with 'Despite the harsh conditions' help achieve the author’s purpose?

Back

It contrasts the difficulties of ocean research with discoveries made.

Front

Which sentence supports the idea that much of the deep sea is still unknown?

Back

Scientists use special submarines and robots to explore these areas, but much of the deep sea is still unknown.

Front

What is the significance of the rhetorical question at the end of paragraph 7?

Back

The author is trying to get the reader excited about ocean exploration.

Front

Which word from paragraph 3 means 'to glow'?

Back

Bioluminescence.

Front

What is bioluminescence?

Back

The ability of certain organisms to produce light through chemical reactions.

Front

What are some examples of bioluminescent organisms?

Back

Giant squid, glowing sharks, and certain types of jellyfish.

Front

Why is the deep sea considered mysterious?

Back

Because much of it is unexplored and contains unknown species and phenomena.

Front

What tools do scientists use to explore the deep sea?

Back

Special submarines and robots.

Front

What challenges do scientists face when exploring the deep ocean?

Back

Harsh conditions such as extreme pressure, darkness, and cold temperatures.