# What is reflection and how can we use it?

In this lesson, we will be learning about reflection! We will learn about reflective and non-reflective materials and their uses. Then we will look at two different types of reflection: specular and diffuse reflection. Then we will learn the law of reflection. For this lesson, you will need a pencil, a piece of paper 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 light?

1/4

Q2.What is dark?

2/4

Q3.Transparent object is one where...

3/4

4/4

#### 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 light?

1/4

Q2.What is dark?

2/4

Q3.Transparent object is one where...

3/4

4/4

# 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.What types of material are reflective?

2/5

Q3.Fill in the gap with the correct word: The angle of incidence is always _____ to the angle of reflection

3/5

Q4.With diffuse reflection how does light bounce off a surface?

4/5

Q5.On which surfaces does specular reflection occur?

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.What types of material are reflective?

2/5

Q3.Fill in the gap with the correct word: The angle of incidence is always _____ to the angle of reflection

3/5

Q4.With diffuse reflection how does light bounce off a surface?

4/5

Q5.On which surfaces does specular reflection occur?

5/5

# Lesson summary: What is reflection and how can we use it?

## Time to move!

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

For 5 mins...

Move around:
Jog

On the spot:
Chair yoga