Bats
Echolocation
How many sections of the ear are there?
3
Which part of the eye protects the eye and refracts light?
The cornea
What do waves carry?
Information
Do bats catch their pray before or after they make a sound?
Why?
After
What does earwax do?
Protects the ear from infection
Which part of the eye has color and adjusts the amount of light that comes in?
The iris
How do I measure amplitude?
The distance from the baseline to a peak or a trough
Which bug did we see bats eating in the video?
Moths
What is the part of the ear that transmits sound waves into electrical signals to the brain?
Cochlea
What part of the eye allows light to come in?
The pupil
What 2 things are in every wavelength?
One peak and one trough
Does a bat make a high or low frequency sound? How do you know?
It would be a high frequency sound because it is a higher pitch
What are the three parts, or ossicles, of the outer ear?
Pinna, ear canal, eardrum
Which part of the eye sends signals to the brain?
The retina
How would I make a wave with high frequency with a slinky?
You would shake the slink faster to create more waves.
Echolocation
What are the three parts, or ossicles, of the middle ear?
Hammer, anvil, stirrup
Which part of the eye adjusts the focus?
The lens
What does frequency measure? What does amplitude measure?