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

Inside each atom (but not in the nucleus) is a smaller part called what?

Electrons

100
Electricity moves from _________ to _________?
From atom to atom.
100
What are three things that are in an atom?
Protons, neutrons, and electrons.
100
What what kind of charge does a proton have?
A positive charge.
200
What kind of charge does an electron have?
A negative charge.
200
What kind of charge does a neutron have?
A neutral charge.
200
What two parts attract each other?
Positive and negative.
200
What is a charge?
A measure of the extra positive or negative partices that an object has.
200
What is static electricity?
A charge that stays 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

What is a circuit?

A current that moves along a wire or path in a single direction

300

What is a series circuit?

A circuit that has only one path for the current.

400
What is a resistor?
A material that slows or resists, but doesn't stop the flow of the current.
400
What is an example of a conductor?
Several examples can be given.
400

What is an example of an insulator?

Several examples can be given.

400
What is a conductor?
A material that current can pass through easily.
400
Charges flow around a circuit from the _______ terminal of a battery to the _______ terminal

NEGATIVE, POSITIVE 

500

What is a the national grid?

 a network of cables and transformers that connect a PowerStation to a home 

500

What is an insulator?

A material that current cannot pass through easily.

500

When can an electric charge travel through air?

When the air is ionised

500

Why is electricity sent with low current along power lines?

To reduce energy loss as heat to the surroundings
500

Charging by contact is when?

Two materials rub together and transfer electrons.