How do we see light?

In this lesson, we will learn the steps that take place when we see an object. We will draw diagrams to show how we see; we will learn the different parts and functions of the human eye; and we will learn why people wear glasses and sunglasses. In this lesson you will need a piece of paper, a pencil and a ruler.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
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.Which of these is NOT a use of refraction?

3/5

Q4.Is photo A an example of reflection or refraction?

4/5

Q5.Is photo B an example of reflection or refraction?

5/5

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
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.Which of these is NOT a use of refraction?

3/5

Q4.Is photo A an example of reflection or refraction?

4/5

Q5.Is photo B an example of reflection or refraction?

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.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
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.Is diagram A or diagram B correct?

2/5

Q3.What part of the eye is labelled C?

3/5

Q4.Which best describes the pupil?

4/5

Q5.How would you describe the glass used to make sunglasses?

5/5

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
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.Is diagram A or diagram B correct?

2/5

Q3.What part of the eye is labelled C?

3/5

Q4.Which best describes the pupil?

4/5

Q5.How would you describe the glass used to make sunglasses?

5/5

Lesson summary: How do we see light?

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