# What are pitch and frequency?

In today's lesson, we will explore pitch and frequency of sound waves.

#### 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.___________ is whether a sound is high or low.

1/5

Q2.____________ is an example of a loud sound

2/5

Q3.To make a sound, you need to ______ a guitar string.

3/5

Q4.To make a sound, you need to _______ a recorder.

4/5

Q5.To make a sound, you need to ______ a drum.

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.___________ is whether a sound is high or low.

1/5

Q2.____________ is an example of a loud sound

2/5

Q3.To make a sound, you need to ______ a guitar string.

3/5

Q4.To make a sound, you need to _______ a recorder.

4/5

Q5.To make a sound, you need to ______ a drum.

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:

# What are pitch and frequency?

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

Q1.What is the average range of hertz that a human can hear?

1/3

Q2.Frequency is...

2/3

Q3.Frequency is measured in what unit?

3/3

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# What are pitch and frequency?

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

Q1.What is the average range of hertz that a human can hear?

1/3

Q2.Frequency is...

2/3

Q3.Frequency is measured in what unit?

3/3

# Lesson summary: What are pitch and frequency?

## Time to move!

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

For 5 mins...

Move around:
Jog

On the spot:
Dance