# What are some uses of light?

In this lesson, we will learn some of the different uses of light. First, we will look at what a periscope is and how it works. Then, we will learn about the different kinds of lenses that help people to see. To finish our lesson, we will learn about shadow puppet theatres and make our own!

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.What is reflection?

1/5

Q2.What is refraction?

2/5

Q3.What is happening at label A?

3/5

Q4.What is happening at label B?

4/5

Q5.What is happening at label C?

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.What is reflection?

1/5

Q2.What is refraction?

2/5

Q3.What is happening at label A?

3/5

Q4.What is happening at label B?

4/5

Q5.What is happening at label C?

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.

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:

# Science - Reflection end of lesson Quiz

Don't worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.What is reflection?

1/5

Q2.What is refraction?

2/5

Q3.Is lens A or B concave?

3/5

Q4.What is happening at the mirrors marked a on the periscope?

4/5

Q5.What can you do to make a shadow bigger?

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:

# Science - Reflection end of lesson Quiz

Don't worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.What is reflection?

1/5

Q2.What is refraction?

2/5

Q3.Is lens A or B concave?

3/5

Q4.What is happening at the mirrors marked a on the periscope?

4/5

Q5.What can you do to make a shadow bigger?

5/5

# Lesson summary: What are some uses of light?

## It looks like you have not completed one of the quizzes.

To share your results with your teacher please complete one of the quizzes.

## 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