Understanding Hearing Loss from Earbuds

What percentage of teenagers experience some form of hearing loss due to noise exposure?

• 100%

• 10%

• 20%

• 50%

Where does an earbud sit that makes it harmful to the ear?

• Outside the ear

• On the eardrum

• In the ear close to the eardrum

• Behind the ear

What happens to the cochlea's hairs due to loud noise from earbuds?

• They are stressed and damaged

• They grow more rapidly

• They can become cancerous

• They become stronger

By how much does increasing the sound by 3 to 6 dB affect the sound intensity?

• Doubles the intensity

• Halves the intensity

• Triples the intensity

• Does not change the intensity

Tags

NGSS.MS-PS4-1

What is the recommended maximum volume and duration for using earbuds?

• 70% volume for no more than 90 minutes

• 60% volume for no more than 60 minutes

• 50% volume for no more than 30 minutes

• 80% volume for no more than 120 minutes

Why do some individuals increase the volume of their earbuds?

• To block out outside noise

• To share music with friends

• To improve sound quality

• Because of defective earbuds

How do noise-cancelling headphones help in hearing conservation?

• By reducing outside noise

• By enhancing the bass

• By amplifying desired sounds

• By increasing the treble

What is the key to maintaining a safe listening level according to the video?

• Only use one earbud at a time

• Using earbuds instead of headphones

• Increasing the volume gradually

• Keeping the sound at a low level

Why do individuals turn up the volume when using earbuds as compared to headphones?

• To damage their hearing

• To share their music with others around them

• To keep the earbuds from falling out

• To drown out external noises

The part of the ear that is most easily damaged by loud sounds is the

• Eardrum

• Cochlea

• Middle ear bones

• Earwax