Show:
Electromagnetic Spectrum
Metric System
Waves
Sound
Motion
100
This is used to see.
Visible light is used to_?
100
Equivelent to 10 soccer fields.
What is a kilometer equivlent to?
100
Carries energy from one place to another.
What is a wave?
100
It can travel as a longitudinal wave, and can also travel as a mechanical.
How does sound travel?
100
It is the sum off all forces acting on it.
What is net force?
200
It is used for producing images
An x-ray is used to_?
200
It is what scientists use to communicate data.
What is the SI system used for.
200
Must have a medium to travel.
What does a mechanical wave need to travel?
200
It is made by vibrations.
How is sound made?
200
It is the tendency of an object to resit change.
What is inertia?
300
It is used for cellular calls and, cooking food.
A microwave is used for _?
300
It is equivlent to about the lenght of a yard.
What is a meter equivlent to.
300
It can be either a solid, liquid, or gas.
What can a medium be?
300
It travels fastest through a solid.
What does sound travel the fastest through?
300
It is the force one surface exerts on another when they are in contact with one another.
What is friction?
400
It is used for hunting scopes and, heat to toast food.
An infrared is used for _?
400
Equivlent to the width of your pinky.
What is a centimeter equivlent to?
400
It is called the crest.
What is the top of the wave called?
400
The reason you can hear sounds around corners.
What is diffraction?
400
It pulls objects towards earth.
What is gravity?
500
It is used to kill cancer.
A gamma ray is used for_?
500
There is 30 centimeters in a foot.
How many centimeters is a foot.
500
Amplitude, speed, trough, and frequency.
Name four properties that can make up a wave.
500
1. Elasticity 2. Density 3. Temperature
What are the 3 characteristics of a medium.
500
When the only force acting on an object is gravity.
What is free fall?