TTO 1 Chapter 5.1 and 5.2: Sound

Introduction P4: Sound
In this period we will discuss Sound. The following subjects will be discussed:
Speed of sound                             Properties of sound
Detect sound                                  Decibel
Properties of waves                     Calculations speed of sound
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Slide 1: Slide
ScienceMiddelbare schoolvwoLeerjaar 1

This lesson contains 23 slides, with interactive quizzes, text slides and 3 videos.

time-iconLesson duration is: 45 min

Items in this lesson

Introduction P4: Sound
In this period we will discuss Sound. The following subjects will be discussed:
Speed of sound                             Properties of sound
Detect sound                                  Decibel
Properties of waves                     Calculations speed of sound

Slide 1 - Slide

Recording
Watch the recording on the next page
Do not forget to switch on the sound

Slide 2 - Slide

Slide 3 - Video

 5.1 Sound, vibrations and energy transfer. 
Learning objectives:
Explain how sound waves travel

Watch the recording on the next page. Make notes!

Slide 4 - Slide

Slide 5 - Video

What type of wave is a sound wave
A
Longitunidal wave
B
Transverse wave
C
COVID-19 wave
D
Sound is not a wave

Slide 6 - Quiz

Move the text boxes into the rigt red boxes

Property of sound
Not a property of sound
Sound needs a medium to travel
Longitunidal wave
Compression
refraction
Rarefaction
Vacccuum

Slide 7 - Drag question

Make a list of five different sounds that they have heard that day, and what makes those sounds.

Slide 8 - Open question

DO
Finish questions paragraph 5.1 in the 
  • textbook  (page 95)
  • workbook (page 45)
  • Check your answers
  • Contact your teacher if something is unclear

Slide 9 - Slide

Learning objective 1: Explain how sound waves are produced

Slide 10 - Open question

Learning objective 2:
Explain how sound waves travel

Slide 11 - Open question

5.2 Detecting Sound
Learning objectives
  • Describe how the ear detects sound
  • Explain how your hearing can be damaged
  • Describe how a microphone works

Slide 12 - Slide

The human ear
Read page 96 and 97 upto microphones and loudspeakers

Slide 13 - Slide

What is the function of the outer ear
A
To look beautiful (is looks strange not having ears)
B
Send the signal to the brain
C
Gather the sound waves and direct it to the eardrum
D
Gathers the sound waves and direct it to the auditory nerve

Slide 14 - Quiz

Which part does NOT belong to the outer ear
A
Oval window
B
Pinna
C
Auditory canal
D
Eardrum

Slide 15 - Quiz

Which of the following will NOT lead to hearing loss
A
Wax in your ear
B
Ear infection
C
Perforation of your eardrum
D
Snoring of your cat or dog

Slide 16 - Quiz

Microphone and loudspeaker 
Read the remaing of page 97
Watch the recording on the next page

Slide 17 - Slide

Slide 18 - Video

Pinna
Outer ear
Hammer
Auditory nerve
Oval window
Cochlea

Slide 19 - Drag question

DO
Finish questions paragraph 5.2 in the 
  • textbook  (page 97)
  • workbook (page 46)
  • Check your answers
  • Contact your teacher if something is unclear

Slide 20 - Slide

Learning objective 1: Describe how your ear detects sound

Slide 21 - Open question

Learning objective 2: Explain how your hearing can be damaged

Slide 22 - Open question

Learning objective 3: Describe how a microphone works

Slide 23 - Open question