Combined Science

Exit Lesson

Domestic electricity review

In this lesson we will be reviewing the ideas of electricity in the home, power and the national grid. We will also be looking at synoptic style questions.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Revision - Current × potential difference equals ...

1/5

Q2.A fuse melts when ...

2/5

Q3.What happens at a step-up transformer?

3/5

Q4.Which of these is an advantage of overhead power cables?

4/5

Q5.Why is it important to use a high potential difference across overhead cables?

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Revision - Current × potential difference equals ...

1/5

Q2.A fuse melts when ...

2/5

Q3.What happens at a step-up transformer?

3/5

Q4.Which of these is an advantage of overhead power cables?

4/5

Q5.Why is it important to use a high potential difference across overhead cables?

5/5

Video

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Worksheet

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These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Domestic Electricity Review

This quiz will test your knowledge from this lesson and your prior learning.

Q1.Which of these is a supply of direct current?

1/6

Q2.Which wire is the fuse connected to?

2/6

Q3.What colour is the live wire?

3/6

Q4.A stereo has a usual operating current of 3.6 A. Which fuse is the most appropriate to use?

4/6

Q5.The stereo has a current of 3.6 A and operates at mains power supply voltage. What is the power of the stereo?

5/6

Q6.Describe the function of a step down transformer.

6/6

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Domestic Electricity Review

This quiz will test your knowledge from this lesson and your prior learning.

Q1.Which of these is a supply of direct current?

1/6

Q2.Which wire is the fuse connected to?

2/6

Q3.What colour is the live wire?

3/6

Q4.A stereo has a usual operating current of 3.6 A. Which fuse is the most appropriate to use?

4/6

Q5.The stereo has a current of 3.6 A and operates at mains power supply voltage. What is the power of the stereo?

5/6

Q6.Describe the function of a step down transformer.

6/6

Lesson summary: Domestic electricity review

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Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Climb stairs

On the spot:
Chair yoga

This was the final lesson in the unit Electricity (FT).

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