Sound 1
Is sound a form of energy?
Yes
What are sound waves made up of?
Vibrations
What is another word for volume?
What part of the ear helps with balance?
Cochlea
...
Sound travels best through what form of matter?
Solids
Sound waves travel the slowest through what form of matter?
Air
Give an example of a low-pitched sound
I.e. drum, deep voice, etc.
Name a way you can protect your ears
wear noise cancelling headphones around loud sounds, don't stick things in them, don't listen to loud music, etc.
What is shaped like a spiral/snail shell and covered in little hairs?
Cochlea
Sound occurs when something
What is the highness or lowness of sound called?
Pitch
Give an example of a high pitched sound
i.e. phone ringing, doorbell, etc.
What sends the message from the ear to the brain?
What tube connects the outer ear to the inner ear?
Ear Canal
True
Sound waves can travel through what 3 forms of matter?
Solids, liquids, gases
The ear is the part of the body that helps us hear. What is the other part of the body that helps?
The brain
What is another name for the outer ear
Pinna
Ear Drum
When an object is vibrating very fast is the pitch high or low?
High
What is the speed of sound
1,086 ft per second
How is sound measured?
Decibels
What are the three inner ear bones?
Hammer, anvil, strirrup
Tell me about Alexander Graham Bell
Invented the telephone, deaf education, etc.