Dangers of sound – Did you know?

The video explains how ears can lose the ability to hear quiet sounds and introduces hearing aids as electrical devices that help by amplifying sound. It describes the components of a hearing aid, such as a tiny microphone, which detects sounds and increases their volume, making them audible for those with hearing loss.

What happens to ears as they age?

• They become more sensitive to loud sounds.

• They lose the ability to hear quiet sounds.

• They improve in hearing high-pitched sounds.

• They start to hear sounds that aren't there.

What is a hearing aid?

• A gadget for enhancing music quality.

• A tool for cleaning ears.

• A device that blocks out noise.

• An electrical device that helps with hearing.

What is one of the main components of a hearing aid?

• A soundproof case.

• A noise-canceling chip.

• A tiny microphone.

• A large speaker.

How does a hearing aid help people hear better?

• By increasing the volume of sounds.

• By reducing all background noise.

• By blocking out high-pitched sounds.

• By translating sounds into vibrations.

What is the purpose of the microphone in a hearing aid?

• To detect and amplify sounds.

• To play music.

• To record conversations.

• To block out unwanted noise.