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Light and Sound
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What is the visible spectrum?
What is the visible spectrum?
Light energy that can be seen and broken in to the colors of the rainbow.
What is white light made of?
What is white light made of?
all colors of light
How does light energy move?
How does light energy move?
in waves
What is a wavelength?
What is a wavelength?
The distance from a point on one wave to the same point on the next wave
What is special about laser light?
What is special about laser light?
All has the same wavelength, does not spread out, useful in communication and medicine
You have a translucent blue vase. Why do you see that blue color?
You have a translucent blue vase. Why do you see that blue color?
The vase absorbs all colors but blue and transmits blue light.
What is the difference between tansparent, translucent, and opaque?
What is the difference between tansparent, translucent, and opaque?
can see through clearly, can see through but not clearly, cannot see through
You see a red pepper. What makes you see the color red?
You see a red pepper. What makes you see the color red?
Pepper aborbs all colors but red, reflects red light
What is a convex lens?
What is a convex lens?
Lens thicker in the middle than at the edges, makes things look bigger.
What is a concave lens?
What is a concave lens?
Lens that is thicker at the edges than in the middle, makes things look smaller.
What does the word VIBRATE men?
What does the word VIBRATE men?
To move back and forth quickly.
What is volume?
What is volume?
The loudness or softness of a sound.
What is pitch?
What is pitch?
The highness or lowness of a sound
If a sound has a long wavelength what will the pitch be?
If a sound has a long wavelength what will the pitch be?
A low or deep pitch.
What types of materials does sound move through most quickly?
What types of materials does sound move through most quickly?
solids
What does your outer ear do?
What does your outer ear do?
Funnels sound into the inner ear.
Name the 4 parts of the inner ear.
Name the 4 parts of the inner ear.
1.eardrum 2. 3 tiny bones 3. liquid 4. nerve
What is a stethoscope?
What is a stethoscope?
instrument to hear sounds of body organs
What is a microphone?
What is a microphone?
Instrument used to amplify sound.
What is a hearing aid?
What is a hearing aid?
Instrument to help people with hearing problems
Where do we get most of our light from?
Where do we get most of our light from?
The sun
WHat happens to light when it changes speed?
WHat happens to light when it changes speed?
It also changes direction.
Name 2 things you can do to protect your hearing.
Name 2 things you can do to protect your hearing.
use ear protection, turn down loud volumes, say away from loud volume when possible
What are some benifits to bullhorn over a microphone?
What are some benifits to bullhorn over a microphone?
Portable, don't need cord, or set-up
NO QUESTION
NO QUESTION
NO QUESTION
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What Would You Like To Risk?
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Go To The Final Question
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Edit This Game:
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