Year 6 - Science
Choosing and using conductors and insulators (non-statutory)
Changing circuits
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This pupil-friendly study guide includes a unit summary, clear notes, common mistakes, and quick questions with answers.
Unit Summary
This unit explores how circuit components like lamps and buzzers function, including the effect of cell number and voltage. It covers using symbols in circuit diagrams, planning scientific enquiries, taking precise measurements, recording data, and presenting findings with evidence and conclusions.
Lesson Summary
You will learn to explain the difference between electrical conductors and insulators and can identify where each type of material should be used.
Key Notes
- An electrical conductor is a material that allows electricity to pass through it easily.
- An electrical insulator is a material that does not allow electricity to pass through it easily.
- Electrical insulators help keep us safe from the dangerous effects of electricity flowing through conductors.
- Scientists and engineers choose different materials that are electrical conductors and insulators to solve problems.
Vocabulary To Learn
- electricity: Electricity is needed for lighting, heating and making machines and appliances work.
- electrical conductor: An electrical conductor is a material that allows electricity to pass through it easily.
- electrical insulator: An electrical insulator is a material that does not allow electricity to pass through it easily.
- appliance: An appliance is a device or piece of equipment designed to perform a specific task.
Common Mistakes To Avoid
- Only metals are electrical conductors. All non-metals are electrical insulators.
3 Quick Questions (With Answers)
1. Explain the scientific idea in this lesson using two key points.
An electrical conductor is a material that allows electricity to pass through it easily. An electrical insulator is a material that does not allow electricity to pass through it easily.
2. Define this scientific word and use it in context. 'electricity'
Electricity is needed for lighting, heating and making machines and appliances work. Include the word in a full scientific explanation, not as a single label.
3. Correct this common scientific misunderstanding.
Mistake: Only metals are electrical conductors. All non-metals are electrical insulators. Correction: Pupils will be taught that some non-metals are poor insulators, for example, water, as it can contain dissolved minerals that act as electrical conductors.
More Lessons In This Unit
- Changing the volume of buzzers Study Guide
- Circuit symbols and diagrams Study Guide
- Components and simple circuits Study Guide
- Debating the use of electric cars (non-stat Climate Change & Sustainability) Study Guide
- Electrical careers Study Guide
- Electrical discoveries and inventions (non-statutory) Study Guide
- Electrical sensors: design (non-statutory) Study Guide
- Electrical sensors: make and review (non-statutory) Study Guide
- How electrical insulators keep us safe (non-statutory) Study Guide
- Investigating voltage: do and review Study Guide
- Investigating voltage: plan Study Guide
- Sustainable sources of electricity (non-stat Climate Change & Sustainability) Study Guide
- The position of switches: open and closed Study Guide
- Variables in electric circuits: do and review Study Guide
- Variables in electric circuits: plan Study Guide
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