Magnetism
Big 20 Vocabulay
Force & Motion
Electricity & Circuits
Simple Machine
100
A force of repulsion or attraction between the poles of magnets.
What is Magnetic Force?
100
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What is electricity?
100
The SI unit of force
What is newton?
100
If a light bulb goes out and the rest go out, what kind of circuit is it?
What is series circuit?
100
A grooved wheel with a rope or chain wrapped around it.
What is a pulley?
200
Explain Magnetic Field.
What is the region around a magnet in which magnetic forces can act.
200
The parts of a magnet where the magnetic effect is the strongest.
What is a pole?
200
The force that results from combining all the forces exerted on an object.
What is Net Force?
200
What's one way to decrease resistance in a wire?
What is thickening/shortening/increase temperature?
200
The rate at which work is done.
What is power?
300
The law that states that like charges repel and opposite charges attract.
What is the law of electric charges.
300
The buildup of electric charges on an object.
What is static electricity?
300
Forces are equal, producing a net force of zero and the object DOES NOT MOVE.
What is Balanced Force?
300
If there are already 2 bulbs on a series circuit and you add a 3rd one, what will happen?
What is bulbs will get dimmer?
300
What kind of simple machine is a doorknob?
What is wheel and axel?
400
What is attracted to a magnet?
What is iron, cobalt, and nickel.
400
The rate at which velocity changes
What is acceleration?
400
Charges always flow in the same direction. (Type of current)
What is Direct Current?
400
What 2 simple machines is a wheelbarrow?
What is lever, wheel and axel?
500
How do you create an electromagnet?
What is wrap a coil of wire carrying an electric current, wrapped around an iron core.
500
Explain Newtons 2nd Law.
What is the acceleration of an object depends on the mass of an object and the amount of force applied?
500
Where are the electrolytes of a battery located?
What is bottom?
500
The force you exert when using a machine.
What is input force?
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