To design, make and test components for an electrical system.

Design and technology

Which of these components is the odd one out?

To provide power to the electrical system.

What can a switch be used to do? (Tick 3 boxes)

Electrical wire is coated in plastic because plastic is a conductor of electricity.

Electrical wire is coated in plastic because plastic is an insulator of electricity.

Electrical wire is coated in plastic to make it look nice.

Why is an electrical wire coated in plastic?

Which of the following products are commonly battery powered?

Which of the following products are commonly powered by mains electricity?

Which of these electrical products creates the outputs of heat, sound and movement?

Which component is used as an output device in an electrical system?

True or false, using electrical wires that are damaged is unsafe?

Which of these switches is a simple on/off switch?