Current and charge

Front

Opposite charges...

Back

Attract

Front

All matter is made up of...

Back

Atoms

Front

An example of a conductor is:

Back

a metal screw

Front

Voltage is simply defined as...

Back

what 'pushes' electrons

Front

What 'flows' in a wire?

Back

Electrons

Front

What is an insulator?

Back

A material that does not allow electrons to flow easily.

Front

What is current?

Back

The flow of electric charge, measured in Amperes (A).

Front

What is the unit of voltage?

Back

Volts (V).

Front

What is resistance?

Back

The opposition to the flow of electric current, measured in Ohms (Ω).

Front

What is Ohm's Law?

Back

V = I × R, where V is voltage, I is current, and R is resistance.