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This is simple?
Let’s move it!
Feeling energetic?
You’re attractive!
No bushels allowed
100
Stairs are an example of this type of simple machine.
What is an inclined plane?
100
The change in velocity over a period of time
What is acceleration?
100
This energy results from the attractive or repulsive forces between positive and/or negative charges.
What is electric energy?
100
Positive and negative
What are the two kinds of electric charge?
100
The bouncing of light off a smooth surface
What is reflection?
200
A rigid bar that pivots around a fulcrum to exert an effort against a resistance.
What is a lever?
200
The tennis ball pushes on the racket as much as the racket pushes on the tennis ball.
What is [an example of] Newton’s third law?
200
This energy results from the attractive or repulsive forces between north and/or south poles.
What is magnetic energy?
200
North and south
What are the two types of magnetic poles?
200
The bending of a light beam as it goes from one medium to another
What is refraction?
300
A grooved wheel/axle system that changes the direction of pull of a rope.
What is a pulley?
300
It takes more force to accelerate a Suburban to 30mph than a sports car.
What is [an example of] Newton’s second law?
300
This energy results from vibrations in a medium
What is sound energy?
300
Opposites poles attract, like poles repel.
What is the law of magnetic poles?
300
A mirror whose surface is cave-like
What is concave?
400
Two incline planes placed bottom to bottom.
What is a wedge?
400
The magician’s trick of yanking a tablecloth out from under the dishes on the table without disturbing the dishes.
What is [an example] of Newton’s First Law?
400
The combination of kinetic and potential energy
What is mechanical energy?
400
The north end of a compass is attracted to this region of the earth.
What the magnetic north pole?
400
A mirror whose surface is the opposite of cave-like
What is convex?
500
A spiral ramp cut into the side of a cone or cylinder.
What is a screw?
500
This is conserved when a bullet is shot from a gun and the gun recoils.
What is conservation of momentum?
500
These two “Rube” energies are part of the Electro-Magnetic Spectrum
What are visible light and infrared/heat/thermal energies?
500
When these move, they create a magnetic field
What are electrons?
500
When green, red and blue light (three primaries) are mixed, they are perceived as this hue.
What is white?