Ear
What are the three parts of the ear?
Middle, inner and outer ear.
The highness or lowness of sound is called its _______.
Pitch
Sound is made when things_________?
Vibate
Name 3 sounds that can damage our hearing.
What is -Plane taking off -Concerts -Construction machines...........
Loudness and softness of a sound is called?
Volume
Where is the smallest bone in the body found?
Ear
Sound can travel through...
Solid, liquid, gas
1. Hearing loss only happens when you are old (true or false).
False
A pair of elastic fibered bands that vibrate to produce sounds in the human body is called the ________________.
What are VOCAL CHORDS.
Two words to describe pitch are
High and low
What part of the ear are our hair cells?
inner ear
If a sound wave is TALL and CLOSE TOGETHER it is...
What is LOUD and HIGH PITCH.
2. Your ears help you keep your balance (true or false).
True. Due to fluid in the semi-circular canals
Will a glass full of water make a low pitch or a high pitch?
low pitch
Loundness and softness of sound are measured in?
Decibals
When sound travels down the ear canal it causes this to vibrate first.
What is the EAR DRUM.
Sound is made when things __________.
Vibrate.
3. All sounds cause hearing loss (true or false)?
False
Will an empty glass make a low pitch or a high pitch?
high pitch
5. How fast or slow a sound vibrates is called? (Hint: begins with a F)
Frequency
What three bones make up the inner ear?
What is the Hammer, Anvil and Stirrup.
If a sound wave is SHORT and VERY SPREAD APART it is...
What is QUIET and LOW PITCH.
4. Can you hear sounds if you have a torn ear drum?
No, ear drum creates vibrations that travel to your brain as electrical sounds
If you take a ruler and hang 20 cm off of the edge of the desk and bang it, would it cause a high pitch or a low pitch?
What is a LOW Pitch
Auditory means ______.
Sense of hearing