Dangers of sound – Odd one out

The video discusses various materials: foam, paper, metal, and silk. It highlights foam as the unique material due to its sound absorption properties, unlike paper, metal, and silk, which do not absorb sound well.

Which of the following materials is not like the others?

• Silk

• Metal

• Paper

• Foam

Why is foam considered different from paper, metal, and silk?

• It absorbs sound better.

• It is more colorful.

• It is more expensive.

• It is heavier.

Which material is known for its sound absorption capabilities?

• Silk

• Metal

• Foam

• Paper

What is a common property of paper, metal, and silk regarding sound?

• They absorb sound.

• They mute sound.

• They reflect sound.

• They amplify sound.

Which material would you choose to reduce noise in a room?

• Paper

• Foam

• Silk

• Metal