Volunteers who took the high-frequency hearing test were:
people of all age groups
The participants were instructed:
to raise their left hand if they hear the sound and keep it up
to raise their right hand if they hear the sound and keep it up
to raise their right hand if they hear the sound and bring it down
Who could hear 8,000 hertz frequency sound?
Only people above 60
Only children and teens
Participants of all ages
Why can Luke hear high-frequency sound?
He has been cleaning his ears
He is under 15
He is the youngest person in the group
What was the result of the test?
The higher the frequency - the older you have to be to hear the sound
The higher the frequency - the younger you have to be to hear the sound
Age does not affect your ability to hear
Why do people lose ability to hear these frequencies with age?
Hair cells become progressively worse
Because it is determined
People become deaf eventually