Year 9 Electricity Revision

Front

An ohm is a measure of:

Back

resistance

Front

The unit of measurement for electrical current is:

Back

ampere

Front

The current of an electric circuit is a measure of:

Back

the amount of electric charge passing through a circuit every second

Front

What charged particles produce electricity?

Back

Electrons

Front

The “potential difference” of electric energy between two points in an electric circuit is called:

Back

voltage

Front

The following is the circuit symbol for a

Back

globe

Front

Which of the following is a good insulator of electrical energy? Options: Copper, Plastic, Gold, Graphite

Back

Plastic

Front

Which of the following is NOT a method of generating electricity? Options: Battery, Solar cell, Light globe, Generator

Back

Light globe

Front

In a parallel circuit containing three glowing globes, if one globe 'blows', what happens to the other two?

Back

The other two globes are unaffected.

Front

What current will flow in a circuit with a 6V battery and a globe with resistance of 3Ω?

Back

2 A