Gases – What's that noise?

The video introduces the sound made by a whale's blowhole and explains its significance.

What sound is associated with whales?

• A loud roar

• That noise

• A soft whisper

• A high-pitched scream

How does the sound made by whales differ from other marine animals?

What might the phrase 'That noise' refer to in the context of marine life?

What is the function of a whale's blowhole?

• Breathing

• Hearing

• Eating

• Swimming

Describe the significance of a whale's blowhole in its behavior.