# Domestic electricity

In this lesson we will be learning about the differences between direct and alternating current. We will also learn about mains electricity, and the 3 pin plug.

Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, letâ€™s see what you can remember from this topic. Hereâ€™s a quick quiz!

Q1.Which equation links energy transferred, charge flow and potential difference correctly?

1/7

Q2.A resistor has a potential difference of 12 V across it and a current of 0.2 A flows through it. What is its resistance?

2/7

Q3.A charge of 16 C flows through a filament lamp in 3 minutes. What is the current through the filament lamp?

3/7

Q4.What does this symbol represent?

4/7

Q5.Select the two components that are ohmic from the list below.

Select two (2) boxes

5/7

Q6.This question is about LDRs. Complete the sentence. When the light intensity decreases, the current that flows through an LDR...

6/7

Q7.Complete the sentence. On an I-V graph the steeper the line the ...

7/7

Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, letâ€™s see what you can remember from this topic. Hereâ€™s a quick quiz!

Q1.Which equation links energy transferred, charge flow and potential difference correctly?

1/7

Q2.A resistor has a potential difference of 12 V across it and a current of 0.2 A flows through it. What is its resistance?

2/7

Q3.A charge of 16 C flows through a filament lamp in 3 minutes. What is the current through the filament lamp?

3/7

Q4.What does this symbol represent?

4/7

Q5.Select the two components that are ohmic from the list below.

Select two (2) boxes

5/7

Q6.This question is about LDRs. Complete the sentence. When the light intensity decreases, the current that flows through an LDR...

6/7

Q7.Complete the sentence. On an I-V graph the steeper the line the ...

7/7

# 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 â€˜Resume Videoâ€™ 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 â€˜Nextâ€™ below.

Quiz:

# Domestic Electricity

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

Q1.What colour is the live wire?

1/6

Q2.What colour is the earth wire?

2/6

Q3.What material are the pins on a 3-pin plug made of?

3/6

Q4.Inside the plug, what is placed in series with the live wire?

4/6

Q5.What is the frequency of the mains supply in the UK?

5/6

Q6.What is an alternating current?

6/6

Quiz:

# Domestic Electricity

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

Q1.What colour is the live wire?

1/6

Q2.What colour is the earth wire?

2/6

Q3.What material are the pins on a 3-pin plug made of?

3/6

Q4.Inside the plug, what is placed in series with the live wire?

4/6

Q5.What is the frequency of the mains supply in the UK?

5/6

Q6.What is an alternating current?

6/6

# Lesson summary: Domestic electricity

## Time to move!

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

For 5 mins...

Move around:
Jog

On the spot:
Dance