Sound Waves
Light Waves
Vocabulary
Challenge
Examples
100
Sound in travels waves ,and when you vibrate something or they bounce off molecules.
How does sound travel.
100
In electromagnetic waves and in a straight line rays.
How does light travel?
100
Crest.
The highest point of a sound wave?
100

No

Does light transmit through something opaque?

100
Sound waves.
When some on plays the gutair the strings vibrate to make What?
200
False
True or false you can see sound waves?
200
It is when you can’t see through a object.
What does “Opaque” mean?
200
Number of waves produced (per second).
What is frequency?
200
They are both waves.
What are some similarities of sound and light?
200
A echo.
If i yell in a tunnel and I can still hear it after I stop yelling what is it called?
300

What can sound waves move fastest through?

Solids, metals

300
Reflection, Absorption, & Transmission.
What are the 3 ways light can travel?
300

What is the name of the unit of the number of waves that pass a point per second?

Hertz

300
- They send off different things. - Sound sends off vibrations that your hear. - Light send off rays that you see.
What is ONE differences of Sound and Light Energy?
300
In rays.
When you you see the light coming from the sun and its shining in the the window how did it travel there?
400
It is when sound waves bounce off of a object.
What is a echo?
400
The light could reflect, absorb, or transmit off the object.
What could happen when a light ray encounters an object?
400
length between waves, distance between waves.
Define wavelength.
400
False
True or false Light sends off vibration rays
400
Light waves.
What would these transparent ,transloution, and opaque be in what Sound waves or Light waves?
500

Vibration of your ear drums

How do you hear sound waves?

500

When light travels through air, glass, or water light slows down. What is that called?

Refraction

500

transmit

Matter that allows light to go right through it

500
True, the sun can get so hot that it can melt things.
True or false when light sends off it’s rays, it can get so hot that it can burn something to where it starts melting.
500

How fast does it take light from the sun to reach the Earth

About 8 minutes

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