Show:
Electromagnetism
Circuits
Electric Circuits
General
Electric current
100
You can turn me on and off
What is an electromagnet?
100
A series of lights that use one path
What is a Series Circuit?
100
The law states that the resistance is equal to the voltage divided by the current.
What is Ohm's Law?
100

What is the function of a generator?

What is to change mechanical energy to electrical energy?

100
_______ ________ is the continuous flow of electric charges through a material
What is Electric current?
200
I make an electromagnet stronger
What is coils?
200
A series of lights with multiple paths
What is a Parallel Circuit?
200

How do you depict a switch when drawing a circuit?

Answer on the board.

200

What is the formula to calculate resistance?

what is R=V/I?

200
An _______ _______ is a complete, unbroken path through which electric charges can flow
What is Electric circuit?
300
What is different between a normal magnet and an electromagnet
What is electricity?
300

In a ______ circuit there are multiple ways for current to take

What is Parallel Circuit?

300
Current X Resistance=
What is Voltage?
300

A circuit with a current of 20 amps and a resistance of 16 ohms

(Units Count!)

What is 320 Volts?

300
A material through which charges cannot flow easily is called an _______
What is Insulator?
400
An electromagnet is....
A strong, charged magnet
400

In a ______ circuit there is only one path for current to take.

What is Series Circuit?

400
Voltage Resistance=----------
What is Current?
400

The law of conservation of charge states that...

What is charges cannot be created or destroyed but can be transferred. 
400
A ________ is a material through which charge can flow easily.
What is conductor?
500

Describe two ways to increase the strength of an electromagnet

What is increase the number of turns in a wire and increasing the current flowing through the coils.

500

In this type of circuit the current is the same everywhere

What is a series circuit?

500

Draw a series circuit that includes two batteries, three lightbulbs, a resistor and a switch.

Correct answer on the board.

500

Explain the difference between AC and DC?

In DC the electric charge (current) only flows in one direction.

In AC the electric charge (current) changes direction periodically.

500
The difference in electrical potential energy between two places in a circuit is called _____
What is Voltage?