Sound
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Slide 1 - Diapositive
Slide 2 - Diapositive
Slide 3 - Diapositive
Slide 4 - Diapositive
Slide 5 - Diapositive
Which wave is a longitudinal wave?
A
A
B
B
Slide 6 - Quiz
What type of wave is this?
A
Transverse
B
Longitudinal
Slide 7 - Quiz
What type of wave is this?
A
Transverse
B
Longitudinal
Slide 8 - Quiz
What type of wave is this?
A
Transverse
B
Longitudinal
Slide 9 - Quiz
This type of wave vibrates perpendicular to the direction it travels.
A
Longitudinal
B
Transverse
C
Both
Slide 10 - Quiz
This type of wave transfers energy.
A
Longitudinal
B
Transverse
C
Both
Slide 11 - Quiz
Sound is a .......... wave.
A
Longitudinal
B
Transverse
C
Both
Slide 12 - Quiz
Light is a ........... wave
A
Longitudinal
B
Transverse
C
Both
Slide 13 - Quiz
Fill the gaps.
In a transverse wave the vibrations are ............................ to the direction the wave travels.
In a longitudinal wave the vibrations are ............................ to the direction the wave travels.
Perpendicular
Parallel
Slide 14 - Question de remorquage
Sort the statements.
Transverse waves
Both
Longitudinal waves
Transfer energy
Involve vibrating particles
Light waves
Sound waves
Vibrate parallel to direction of energy transfer.
Vibrate perpendicular to direction of energy transfer.
Slide 15 - Question de remorquage
Slide 16 - Diapositive
Slide 17 - Diapositive
Which box shows a vacuum?
A
A
B
B
Slide 18 - Quiz
Match the keywords to the diagrams.
Solid
Liquid
Gas
Vacuum
Slide 19 - Question de remorquage
Why does the film alien use the tag line, 'in space no one can hear you scream'?
Slide 20 - Question ouverte
Sound waves must travel through a medium. What is the medium here?
Slide 21 - Question ouverte
Sound waves must travel through a medium. What is the medium here?
Slide 22 - Question ouverte
Earthquakes can transfer huge amounts of energy. What is the medium?
Slide 23 - Question ouverte
Tin can telephones can communicate short distances. What is the medium here?
Slide 24 - Question ouverte
Slide 25 - Diapositive
Slide 26 - Diapositive
What do you experience first?
First you...
Then you...
See the lightening.
Hear the thunder.
Slide 27 - Question de remorquage
Why do see lightening before you hear thunder?
Slide 28 - Question ouverte
Why does sound travel slower in a gas than in a solid?
Slide 29 - Question ouverte
This type of wave vibrates perpendicular to the direction it travels.
A
Longitudinal
B
Transverse
C
Both
Slide 30 - Quiz
Which wave is a longitudinal wave?
A
A
B
B
Slide 31 - Quiz
What are the two types of waves?
A
Longitudinal and Maximillian
B
Transverse and Electromagnetic
C
Longitudinal and Transverse
D
Transverse and Equilateral
Slide 32 - Quiz
The larger the amplitude of the waves, the __________ the sound is.
A
Louder
B
Softer
C
Higher pitched
D
Lower pitched
Slide 33 - Quiz
What is the name given to the maximum height of the wave?
A
Wavelength
B
Frequency
C
Trough
D
Amplitude
Slide 34 - Quiz
Which wave has a higher frequency?
A
Top
B
Bottom
Slide 35 - Quiz
Which wave is louder?
A
A
B
B
Slide 36 - Quiz
Which wave is louder?
A
Top
B
Bottom
Slide 37 - Quiz
Which wave has a shorter wavelength?
A
Top
B
Bottom
Slide 38 - Quiz
The top of the wave is called the....
A
Trough
B
Wavelength
C
Crest/peak
D
Amplitude
Slide 39 - Quiz
Which wave has a longer wavelength?
A
Top
B
Bottom
Slide 40 - Quiz
The distance between the same point on 2 neighbouring waves is called the....
A
Trough
B
Wavelength
C
Crest/peak
D
Amplitude
Slide 41 - Quiz
The bottom of the wave is called the....
A
Trough
B
Wavelength
C
Crest/peak
D
Amplitude
Slide 42 - Quiz
The distance from the middle of the wave to the crest or trough is called the ....
A
Trough
B
Wavelength
C
Crest/peak
D
Amplitude
Slide 43 - Quiz
Which wave is higher pitched?
A
A
B
B
Slide 44 - Quiz
Which wave is higher pitched?
A
Top
B
Bottom
Slide 45 - Quiz
Which wave is higher pitched?
A
Top
B
Bottom
Slide 46 - Quiz
What determines the pitch of a sound wave?
A
Amplitude of the wave
B
Wavelength of the wave
C
Speed of the wave
D
Frequency of the wave
