Year 6 - Science
How electrical insulators keep us safe (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 identify how electrical insulators keep us safe.
Key Notes
- People who work in some jobs risk exposure to high voltage electricity.
- People who work with electricity have a variety of safety wear or PPE, that they put on to work in certain places.
- Insulators are used in many places in our daily lives to protect us from the dangers of electricity.
- Scientists and engineers in industry test, design and make new and improved materials and products.
- Lightning rods can be used to protect buildings from lightning strikes.
Vocabulary To Learn
- electric shock: An electric shock occurs when electricity passes into our bodies. It can be very dangerous.
- high voltage: High voltage electricity flows with a stronger push than low voltage electricity.
- Personal protective equipment: Personal protective equipment or PPE refers to clothes and equipment used by people to keep them safe.
- electrical insulator: An electrical insulator is a material that does not allow electricity to pass through it easily.
- electrical conductor: An electrical conductor is a material that allows electricity to pass through it easily.
Common Mistakes To Avoid
- Electrical insulators cannot conduct electricity at all.
3 Quick Questions (With Answers)
1. Explain the scientific idea in this lesson using two key points.
People who work in some jobs risk exposure to high voltage electricity. People who work with electricity have a variety of safety wear or PPE, that they put on to work in certain places.
2. Define this scientific word and use it in context. 'electric shock'
An electric shock occurs when electricity passes into our bodies. It can be very dangerous. Include the word in a full scientific explanation, not as a single label.
3. Correct this common scientific misunderstanding.
Mistake: Electrical insulators cannot conduct electricity at all. Correction: Children will be taught that electrical insulators are materials that do not allow electricity to pass through them easily.
More Lessons In This Unit
- Changing the volume of buzzers Study Guide
- Choosing and using conductors and insulators (non-statutory) 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
- 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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