# Electromagnetic spectrum (Part 1)

In this lesson we will be looking at a range of waves called the electromagnetic spectrum. We will consider how this spectrum is grouped and the uses of each of these groups.

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

Q1.What are the two requirements for refraction?

Select two (2) boxes

1/5

Q2.What is the law of reflection?

2/5

Q3.Use the diagram to determine which of the following sentences is false

3/5

Q4.When a wave slows down as it crosses a material interface, which of the following is true?

Select two (2) boxes

4/5

Q5.What is the wavelength of the wave?

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

Q1.What are the two requirements for refraction?

Select two (2) boxes

1/5

Q2.What is the law of reflection?

2/5

Q3.Use the diagram to determine which of the following sentences is false

3/5

Q4.When a wave slows down as it crosses a material interface, which of the following is true?

Select two (2) boxes

4/5

Q5.What is the wavelength of the wave?

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 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.

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:

# Electromagnetic Spectrum Part 1

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

Q1.Which of these statements best describes a transverse wave?

1/6

Q2.Which of these statements describes electromagnetic waves?

2/6

Q3.Select the two waves that are higher frequency than visible light.

Select two (2) boxes

3/6

Q4.Select the two waves that have smaller wavelengths than infrared.

Select two (2) boxes

4/6

Q5.Which of these parts of the electromagnetic spectrum is used in optical fibres?

5/6

Q6.Which of these parts of the electromagnetic spectrum are used to treat cancer?

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:

# Electromagnetic Spectrum Part 1

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

Q1.Which of these statements best describes a transverse wave?

1/6

Q2.Which of these statements describes electromagnetic waves?

2/6

Q3.Select the two waves that are higher frequency than visible light.

Select two (2) boxes

3/6

Q4.Select the two waves that have smaller wavelengths than infrared.

Select two (2) boxes

4/6

Q5.Which of these parts of the electromagnetic spectrum is used in optical fibres?

5/6

Q6.Which of these parts of the electromagnetic spectrum are used to treat cancer?

6/6

# Lesson summary: Electromagnetic spectrum (Part 1)

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## Time to move!

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

For 5 mins...

Move around:
Walk

On the spot:
Chair yoga