# 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.

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.What are the two requirements for refraction?

Select two (2) boxes

1/5

2/5

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

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.What are the two requirements for refraction?

Select two (2) boxes

1/5

2/5

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

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:

# Electromagnetic Spectrum Part 1

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

1/6

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

5/6

6/6

Quiz:

# Electromagnetic Spectrum Part 1

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

1/6

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

5/6

6/6