Light
Color
Ear
Sound
Miscellaneous
100
This is how light travels.
Light travels in waves in a straight line
100
How do you see the color red?
Every color of light is aborbed except red. Red light is absorbed.
100
Something that helps a person hear better.
What is a hearing aid?
100
What is a vibration?
A rapid back and forth movement
100
The material that allows light to pass through but scatters it.
What is translucent?
200
When light changes mediums we call this _________.
Refraction
200
The coolest color to wear.
White
200
The first step in hearing is when sound waves make this part of your ear vibrate.
What is the eardrum?
200
What is volume?
The loudness or softness of a sound
200
You speak into this to amplify sound.
What is a microphone?
300
When light comes in contact with an object it can do one of three things. Name at least 2.
Reflect (light bouncing off of a mirror) Transmit (light going through a window) Absorb (light being absorb into a piece of wood)
300
What is the difference in color white and black.
They are opposites. White reflects all the colors and black absorbs all the colors.
300
This carries sound waves to the brain.
What is the nerve?
300
What is pitch?
It is how high or low an object sounds
300
They travel through different materials at different speeds.
What are sound waves?
400
What is opaque?
Something that light does not pass through.
400
What do you see when you look at a concave mirror?
The objects are smaller and sometimes upside down.
400
This helps catch sound waves and direct them into the ear canal.
What is the ear?
400
Which object will have a high pitch sound a flute or a piccolo.
The piccolo because it is a smaller instrument.
400
The distance from one point on a wave to the same point on the next wave.
What is a wavelength?
500
The tool that is used to separate white light into the color spectrum?
Prism
500
What do you see with a convex mirror?
The objects look larger and you can see more area.
500
The three small bones in the ear.
What are the hammer, anvil, and stirrup?
500
Can sound travel everywhere? Explain.
No. It can not travel in outer space, because sound needs a gas, liquid, or solid to go through to vibrate and create the sound.
500
A lens that is thicker in the middle than at the ends?
What is a convex lens?
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