# 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.

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

4/5

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

5/5

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

4/5

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

5/5

# Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

• Click "Close Video"
• Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# Worksheet

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.

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

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

## 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:
Dance