The part of your middle ear that vibrates when sound waves hit it.
What is the Eardrum.
100
The loudness or softness of a sound.
What is volume.
100
Something that moves back and forth very quickly to create sounds.
What are Vibrations.
100
A simple device used to amplify quiet sounds.
What is an ear trumpet.
100
The shell-shaped part of the Inner Ear that is filled with liquid and lined with thousands of tiny hairs which begin to move when reached by sound waves.
What is the Cochlea.
200
The part of the ear that is outside the head and directs sound waves into the ear canal.
What is the Outer Ear.
200
How high or low a sound is (depends on the number of vibrations).
What is Pitch.
200
The type of volume that is made by banging a drum harder.
What is louder volume.
200
An instrument used by doctors to amplify sounds such as a heartbeat.
What is a stethoscope.
200
A part of your body that carries messages to the brain.
What is a nerve.
300
The fluid-filled part of the ear that sends messages to the brain.
What is the Inner Ear.
300
A sound that bounces back from an object (reflected sound).
What is an Echo.
300
The type of pitch you get when you pluck a tight string on a guitar.
What is a high pitch sound.
300
An electronic device people wear in their ears to amplify sounds.
What is a hearing aid.
300
The number of sections your ear is made up of.
(You must say the number and name the sections.)
What is 3 sections, Outer Ear, Middle Ear, Inner Ear.
400
The part of the ear that connects the outer ear to the Middle Ear. (A tunnel that sounds travel through to the eardrum.)
What is Ear Canal.
400
To make sounds louder.
What is Amplify.
400
The type of pitch you get by increasing the amount of water in a glass bottle and tapping the bottle.
What is a lower pitch sound.
400
An electronic instrument for converting sound waves into electrical energy, which may then be amplified, transmitted, or recorded.
What is a microphone.
400
List three things you can do to protect your hearing from loud sounds.
What are,
- Wearing ear plugs
- Covering your ears
- Avoid standing by loud sources of sound, like speakers for example.
500
The number of tiny bones in the middle ear that start to vibrate after the eardrum starts to vibrate.
What is 3 tiny bones.
500
How quickly or slowly something vibrates (the number of sound waves passing a point at a given time).
What is Frequency.
500
The things that travel through matter to our ears that create sounds.
What are sound waves.
500
An electronic device for increasing the amplitude of electrical signals, used in sound reproduction to amplify electric guitars and other musical instruments.
What is an amplifier.
500
A device for amplifiying a voice (makes a voice sound louder).