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Year 4

Components in a simple circuit

I can identify and name basic components in a simple electrical circuit.

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New
New
Year 4

Components in a simple circuit

I can identify and name basic components in a simple electrical circuit.

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Lesson details

Key learning points

  1. Electricity and circuits are just about everywhere and a part of most of our daily lives.
  2. The basic elements of an electrical circuit are called components.
  3. A simple electrical circuit has to have an electrical source, such as a battery.
  4. A simple electrical circuit has to have wires for the electricity to flow through.
  5. A simple electrical circuit has to have a device, such as a bulb, buzzer or motor, that requires electricity to work.

Keywords

  • Electrical - An object that is electrical needs electricity to make it work.

  • Circuit - An electrical circuit is a closed loop or path that electricity can flow through to make a component work.

  • Component - A component is a part in a circuit.

  • Identify - To identify an object is to be able to name it correctly.

  • Device - In a circuit, a device is a component that needs electricity for a particular purpose.

Common misconception

Some words have different meanings in day-to-day life compared to their meaning in science (cell, battery and circuit).

Teachings slides will discuss confusion with words circuit, cell and battery.


To help you plan your year 4 science lesson on: Components in a simple circuit, download all teaching resources for free and adapt to suit your pupils' needs...

Give children time to explore components to help them become familiar with them.
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Teacher tip
equipment-required

Equipment

Although not essential, electrical components may be explored in this lesson to help familiarisation.

content-guidance

Content guidance

  • Risk assessment required - equipment
supervision-level

Supervision

Adult supervision required

copyright

Licence

This content is © Oak National Academy Limited (2025), licensed on Open Government Licence version 3.0 except where otherwise stated. See Oak's terms & conditions (Collection 2).

Lesson video

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6 Questions

Q1.
Televisions, mobile phones and washing machines are examples of electrical .
An image in a quiz
Correct Answer: appliances, objects
Q2.
What type of electricity does an appliance use if it is plugged into a socket on the wall?
An image in a quiz
batteries
Correct answer: mains electricity
Q3.
Match the appliance to its source of electricity.
An image in a quiz
Correct Answer:digital watch,battery
tick

battery

Correct Answer:computer monitor,mains electricity
tick

mains electricity

Q4.
Which of the following activities can be completed using electricity?
Correct answer: lighting a room
rolling out pastry
Correct answer: playing a computer game
playing football
Q5.
Select the most accurate ending for the following sentence. Appliances are devices or pieces of equipment designed …
to wash clothes.
Correct answer: to perform a specific task.
to be used in a building.
to be used in the kitchen.
Q6.
Which of the following do scientists and engineers consider when choosing materials for electrical appliances?
An image in a quiz
the colour of the material
the smell of the material
Correct answer: the properties of the material

6 Questions

Q1.
A simple electrical circuit has to have a source of , such as a battery.
Correct Answer: electricity
Q2.
Electricity and circuits are just about everywhere. What are the basic elements of an electrical circuit called?
mini–appliances
controllers
Correct answer: components
Q3.
In a circuit, what does the electricity flow through between the components?
buzzers
cells
Correct answer: wires
motors
Q4.
Which of the following electrical components is shown?
An image in a quiz
bulb
Correct answer: buzzer
motor
battery
Q5.
Which of the following electrical components is shown?
An image in a quiz
Correct answer: bulb
wire
motor
battery
Q6.
Which of the following electrical components is shown?
An image in a quiz
buzzer
battery
bulb
Correct answer: motor