Sound
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Onderdelen in deze les
Slide 1 - Tekstslide
Label the diagram.
Crest
Amplitude
Wavelength
Trough
Slide 2 - Sleepvraag
Match the keywords to the definitions.
The top of the wave.
The bottom of the wave.
The distance between the same point on neighbouring waves.
The distance between the middle of the wave and the top or bottom.
Peak
Trough
Amplitude
Wavelength
Slide 3 - Sleepvraag
What is the unit of frequency?
A
Watts (W)
B
Hertz (Hz)
C
Joules (J)
D
Meters per second (m/s)
Slide 4 - Quizvraag
Slide 5 - Video
Slide 6 - Tekstslide
Slide 7 - Tekstslide
Slide 8 - Tekstslide
Slide 9 - Tekstslide
Which wave is a longitudinal wave?
A
A
B
B
Slide 10 - Quizvraag
What type of wave is this?
A
Transverse
B
Longitudinal
Slide 11 - Quizvraag
What type of wave is this?
A
Transverse
B
Longitudinal
Slide 12 - Quizvraag
What type of wave is this?
A
Transverse
B
Longitudinal
Slide 13 - Quizvraag
This type of wave vibrates perpendicular to the direction it travels.
A
Longitudinal
B
Transverse
C
Both
Slide 14 - Quizvraag
This type of wave transfers energy.
A
Longitudinal
B
Transverse
C
Both
Slide 15 - Quizvraag
Sound is a .......... wave.
A
Longitudinal
B
Transverse
C
Both
Slide 16 - Quizvraag
Light is a ........... wave
A
Longitudinal
B
Transverse
C
Both
Slide 17 - Quizvraag
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 18 - Sleepvraag
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 19 - Sleepvraag
Slide 20 - Tekstslide
Slide 21 - Tekstslide
Which box shows a vacuum?
A
A
B
B
Slide 22 - Quizvraag
Match the keywords to the diagrams.
Solid
Liquid
Gas
Vacuum
Slide 23 - Sleepvraag
Why does the film alien use the tag line, 'in space no one can hear you scream'?
Slide 24 - Open vraag
Sound waves must travel through a medium. What is the medium here?
Slide 25 - Open vraag
Sound waves must travel through a medium. What is the medium here?
Slide 26 - Open vraag
Tin can telephones can communicate short distances. What is the medium here?
Slide 27 - Open vraag
Earthquakes can transfer huge amounts of energy. What is the medium?
Slide 28 - Open vraag
Match the keywords to the definitions.
The distance that particles move when a sound wave passes.
Vibrations passing through a solid, liquid or a gas.
The number of waves per second.
A substance (solid, liquid or gas).
Amplitude
Frequency
Medium
Sound wave
Slide 29 - Sleepvraag
Slide 30 - Video
Slide 31 - Tekstslide
Slide 32 - Tekstslide
What do you experience first?
First you...
Then you...
See the lightening.
Hear the thunder.
Slide 33 - Sleepvraag
Why do see lightening before you hear thunder?
Slide 34 - Open vraag
Why does sound travel slower in a gas than in a solid?
