Sound
A movement that can be very fast or quite slow.
Vibration
The highness or lowness of a sound.
Pitch
Without this, we could not take food into our body or speak.
mouth
Ear infections can occur after swimming if this remains in the ear.
water
sound brushes against what in the ear to help us hear
ear hairs
The highness or lowness of a sound.
Pitch
This is the word we use to describe the condition when a person can not hear.
deaf
What are three parts of the ear?
Outer, inner and middle
People who work where the noise is very loud should wear these for protection.
Hearing plugs or protection
What is a pleasant sound?
music, talking, animal sounds, something that does not hurt our ears.
If a cup is full of water will it make a high pitch or a low pitch?
Low pitch
These are movements that help us to hear sound
vibations
This section of the ear contains the eardrum, hammer, anvil, and stirrup.
middle ear
Nothing should be inserted into this part of the ear except by a doctor.
What is the ear canal?
What is an example of an unpleasant sound?
example
If a cup has no water will it make a high pitch or a low pitch?
high pitch
The motion of sound as it travels through a material looks like this...
waves
This part of the ear contains the semicircular canals and the cochlea.
inner ear
Cotton swabs can be used to clean this part of the ear
The outer ear
This is the part of the body that makes sound when we speak.
What is the voice box and vocal cords?
Sound can travel through what kind of substances?
liquid, solid, gas
This unit of measurement is used to measure sound intensity. The abbreviation is db.
decibals
These are the 3 tiny bones.
What are the hammer, anvil and stirrup?
Although these devices can be fun to use to listen to music, they should not be pushed into the ear canal.
ear buds
What happens to the ear drum when it is exposed to loud sounds?
It vibrates really quickly