Light
Sound
Electricity
Force and Motion
Earths Surface
100
How does light travel?
In transverse waves.
100
The smaller the instrument the ________ pitch
Higher
100
What is electricity made of!
By electrons
100
What is Motion?
Movement of something, or a change of direction.
100
What is the first layer of the Earth's surfaces?
The crust
200
What color has the highest frequency?
Violet
200
What medium does sound travel through the fastest?
Solid
200
If you put a balloon in your hair what kind of electricity does that make?
what is Static electricity.
200
What is it called when a surface slows down an object?
Friction:)
200
What type of boundary is shown in the picture below?
Convergent
300
What is it called when light bounces off and object?
Reflection
300
How do whales communicate?
Echolocation
300
What type of circuit.
A Closed Circuit.
300
Energy is the ability to ____ ___ and ___.
Energy is the ability to cause change and do work.
300
What does the Earth's crust and inner core have in common?
They both are solid. :1
400
What type of energy travels from the sun to the earth?
Radiant
400
What type of energy is sound classified as?
Mechanical
400
why are copper wires rapped with a plastic outside layer?
Because plastic is a good insulator.
400
Why is this person wearing a suit, and what friction is this person trying to deflect?
Air Friction.
400
What is this shown in the image below called? 
Subduction! :)
500
What do you see when you look into a mirror?
A backwards image
500
How do you measure sound by loudness
Decibels
500
If you rapped a nail with a wire 5 times and another nail that you rapped a wire around 10 time which wire will hold/pull the most paper clips?
The nail with 10 raps.
500
Which one has a greater mass?
The truck.