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Magnets
Simple Machines
Simple Machines 2 & Other
Board and book questions
Board and book questions
100
Attraction and Navigation
What are two properties of a magnet
100
A simple machine with a first class, second class, and third class.
What is a lever?
100
Machines that has a few or no moving parts.
What is a simple machine?
100
Materials that magnets attract.
What are iron, nickel, and cobalt?
100
This makes an object change its position.
What is motion?
200
North and South Poles
What are two poles of a magnet?
200
When a force moves an object over a distance.
What is work?
200
A tool that changes the amount of force applied and the direction of that force.
What is a simple machine?
200
A suspended magnet always points in what directions.
What is North and South?
200
A measure of speed and direction of an object.
What is velocity?
300
Opposites; Same
On a magnet, what attracts and what repels?
300
A car's steering wheel, a doorknob, and a faucet
What is a wheel and axle?
300
2 types of pulleys
What is a single fixed and a pulley system?
300
A magnet created by using electric current.
What is an electromagnet?
300
A resistance to a change in motion.
What is inertia?
400
Compass
What instrument in navigation uses a magnet?
400
A ramp, twice the distance and half of the effort.
What is an inclined plane?
400
A unit of force.
What is a newton?
400
The rate at which an object changes speed.
What is acceleration?
400
An object at rest remains at rest, an object in motion remains in motion.
What is Newton's 1st Law or the Principle of Inertia?
500
Lodestone
What material is considered a natural magnet?
500
These two simple machines are also inclined planes.
What are a wedge and a screw?
500
In previous chapter, we found another name for a newton unit of force.
What is a joule?
500
These natural light events occur near the poles.
What is an aurora?
500
If "Northern Lights" are at the North Pole, then the South Pole auroras are called.
What are Southern Lights?