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Electricity 1
Electricity 2
Electricity 3
Electricity 4
Electricity 5
100
Everything in the world is made up of what?
Atoms
100

What is the unit for Power?


Watts

100

Electricity is the movement of what particle?

Electrons

100

If a circuit has a current of 2A and a voltage of 120V, what is the resistance?

R = 60 Ohms

100

Fill in the blanks: ____ hurts, but ______ kills. 

Voltage, Current

200
What kind of charge does an electron have?
A negative charge.
200

What is the unit used for resistance in a circuit?

Ohms

200

What is the unit used for current? 

Ampere, Amps

200

What 3 things are necessary for electricity to flow in a circuit?

Voltage, conductor (wire), load/resistor (light bulb, etc.)

200

What is static electricity?

A build up of excess charges on an object

300
What do unlike charges do?
Attract each other.
300
What do like charges do?
Repel each other.
300
What is an electric current?
The steady flow of electricity.
300

Using Current and Voltage, what is the equation for Power? 

P = IV

300

A circuit that has only one path

Series curcuit

400

What is a conductor?

A material that allows charges to flow though it

400

What is one example of a conductor?

metals, copper, gold, silver, salt water, ect

400

What is one example of an insulator?

Several examples can be given.

400

If a motor has a power rating of 50W but only delivers 40W, what is its efficiency?

80%

400

What type of circuit has more than one path of flow.

Parallel Circuit

500

What is the electric force required to cause electrons to flow in a circuit called?

The voltage

500

What is an insulator?

A material that current cannot pass through easily.

500

What type of charge transfers through direct contact of objects

conduction

500

If 5000 Coulombs of charge flow for 250 seconds, what is the current?

20 A

500

Charging method that requires contact of objects but no motion

Conduction