How do light waves travel?
In a straight line.
What part of the eye is the iris?
The colored part
How does sound travel?
Waves
What connects the outer ear to the ear drum?
The ear Canal
What type of light interaction is shown below
Reflection
How is a picture projected on the retina?
Upside Down
How is sound produced?
objects vibrating back and forth
What is the part that looks like a snail?
Cochlea
What type of light interaction is shown below
Refraction
What part of the eye opens and shuts to let the light in?
Pupil
Which has a higher pitch, sound that travels through a glass of water with an inch of water or a full glass of water?
Inch of water
What is the tube that connects to the throat?
Eustachian Tube
What is the difference between Opaque, translucent, and transparent?
Opaque- no light passes through
translucent- some light passes through
transparent- all light passes through
What does the lens do?
Let us see clearly.
Which of the following colors is not part of the visible light spectrum:
red, blue, green, pink
pink