Science

How do we see light?

Key Stage 2, Science, Light

Introduction
Intro Quiz
Video
Exit Quiz
Lesson summary

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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.

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?

An object that emits light The absence of light When light bounces off an object

1/5

Q2.What is refraction?

When a light wave changes direction as it moves from one transparent material to another. When the angle of incidence and reflection are equal. When an opaque object blocks light and creates a dark patch.

2/5

Q3.Which of these is NOT a use of refraction?

Creating a sparkling effect in diamonds To focus light on a point To use as a mirror

3/5

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

Photo A

Reflection Refraction

4/5

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

Photo B

Reflection Refraction

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?

An object that emits light The absence of light When light bounces off an object

1/5

Q2.What is refraction?

When a light wave changes direction as it moves from one transparent material to another. When the angle of incidence and reflection are equal. When an opaque object blocks light and creates a dark patch.

2/5

Q3.Which of these is NOT a use of refraction?

Creating a sparkling effect in diamonds To focus light on a point To use as a mirror

3/5

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

Photo A

Reflection Refraction

4/5

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

Photo B

Reflection Refraction

5/5

Video

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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?

An object that emits light The absence of light When light bounces off an object

1/5

Q2.Is diagram A or diagram B correct?

Diagram A

Diagram B

Diagram A Diagram B

2/5

Q3.What part of the eye is labelled C?

Diagram of eye

The pupil The lens The optic nerve

3/5

Q4.Which best describes the pupil?

Carries signals from the eye to the brain A hole through which the light enters Focuses light onto the retina

4/5

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

Transparent Translucent Opaque

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?

An object that emits light The absence of light When light bounces off an object

1/5

Q2.Is diagram A or diagram B correct?

Diagram A

Diagram B

Diagram A Diagram B

2/5

Q3.What part of the eye is labelled C?

Diagram of eye

The pupil The lens The optic nerve

3/5

Q4.Which best describes the pupil?

Carries signals from the eye to the brain A hole through which the light enters Focuses light onto the retina

4/5

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

Transparent Translucent Opaque

5/5

Lesson summary: How do we see light?

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