Sound

In this lesson we will be taking a closer look at sound and considering this in the context of human hearing.

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 are the two requirements for refraction?

Select two (2) boxes

1/5

Q2.What is the law of reflection?

2/5

Q3.Use the diagram to determine which of the following sentences is false

3/5

Q4.When a wave slows down as it crosses a material interface, which of the following is true?

Select two (2) boxes

4/5

Q5.What is the wavelength of the wave?

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 are the two requirements for refraction?

Select two (2) boxes

1/5

Q2.What is the law of reflection?

2/5

Q3.Use the diagram to determine which of the following sentences is false

3/5

Q4.When a wave slows down as it crosses a material interface, which of the following is true?

Select two (2) boxes

4/5

Q5.What is the wavelength of the wave?

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.

Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

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:

Sound

This quiz will test your knowledge from this lesson and your prior learning.

Q1.What is the hearing range for humans?

1/6

Q2.In which material does sound travel the fastest?

2/6

Q3.Fill in the gap. Sound cannot travel in a ...............

3/6

Q4.Once sound has entered the ear canal next it ...

4/6

Q5.Which statement best describes why there is a limit to the range of frequencies of sound that can be transferred into solids?

5/6

Q6.Which of these frequencies defines ultrasound waves?

6/6

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:

Sound

This quiz will test your knowledge from this lesson and your prior learning.

Q1.What is the hearing range for humans?

1/6

Q2.In which material does sound travel the fastest?

2/6

Q3.Fill in the gap. Sound cannot travel in a ...............

3/6

Q4.Once sound has entered the ear canal next it ...

4/6

Q5.Which statement best describes why there is a limit to the range of frequencies of sound that can be transferred into solids?

5/6

Q6.Which of these frequencies defines ultrasound waves?

6/6

Lesson summary: Sound

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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

The next lesson in:
Waves
is:
Ultrasound and seismic waves

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