# Sound

Waves Revision
Sound and Light
1 / 47
Slide 1: Tekstslide
ScienceLower Secondary (Key Stage 3)

In deze les zitten 47 slides, met interactieve quizzen en tekstslides.

Lesduur is: 60 min

## Onderdelen in deze les

Waves Revision
Sound and Light

#### Slide 5 -Tekstslide

Which wave is a longitudinal wave?
A
A
B
B

#### Slide 6 -Quizvraag

What type of wave is this?
A
Transverse
B
Longitudinal

#### Slide 7 -Quizvraag

What type of wave is this?
A
Transverse
B
Longitudinal

#### Slide 8 -Quizvraag

What type of wave is this?
A
Transverse
B
Longitudinal

#### Slide 9 -Quizvraag

This type of wave vibrates perpendicular to the direction it travels.
A
Longitudinal
B
Transverse
C
Both

#### Slide 10 -Quizvraag

This type of wave transfers energy.
A
Longitudinal
B
Transverse
C
Both

#### Slide 11 -Quizvraag

Sound is a .......... wave.
A
Longitudinal
B
Transverse
C
Both

#### Slide 12 -Quizvraag

Light is a ........... wave
A
Longitudinal
B
Transverse
C
Both

#### Slide 13 -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 14 -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 17 -Tekstslide

Which box shows a vacuum?
A
A
B
B

#### Slide 18 -Quizvraag

Match the keywords to the diagrams.
Solid
Liquid
Gas
Vacuum

#### Slide 19 -Sleepvraag

Why does the film alien use the tag line, 'in space no one can hear you scream'?

#### Slide 20 -Open vraag

Sound waves must travel through a medium. What is the medium here?

#### Slide 21 -Open vraag

Sound waves must travel through a medium. What is the medium here?

#### Slide 22 -Open vraag

Earthquakes can transfer huge amounts of energy. What is the medium?

#### Slide 23 -Open vraag

Tin can telephones can communicate short distances. What is the medium here?

#### Slide 26 -Tekstslide

What do you experience first?
First you...
Then you...
See the lightening.
Hear the thunder.

#### Slide 27 -Sleepvraag

Why do see lightening before you hear thunder?

#### Slide 28 -Open vraag

Why does sound travel slower in a gas than in a solid?

#### Slide 29 -Open vraag

This type of wave vibrates perpendicular to the direction it travels.
A
Longitudinal
B
Transverse
C
Both

#### Slide 30 -Quizvraag

Which wave is a longitudinal wave?
A
A
B
B

#### Slide 31 -Quizvraag

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 -Quizvraag

The larger the amplitude of the waves, the __________ the sound is.
A
Louder
B
Softer
C
Higher pitched
D
Lower pitched

#### Slide 33 -Quizvraag

What is the name given to the maximum height of the wave?
A
Wavelength
B
Frequency
C
Trough
D
Amplitude

#### Slide 34 -Quizvraag

Which wave has a higher frequency?
A
Top
B
Bottom

#### Slide 35 -Quizvraag

Which wave is louder?
A
A
B
B

#### Slide 36 -Quizvraag

Which wave is louder?
A
Top
B
Bottom

#### Slide 37 -Quizvraag

Which wave has a shorter wavelength?
A
Top
B
Bottom

#### Slide 38 -Quizvraag

The top of the wave is called the....
A
Trough
B
Wavelength
C
Crest/peak
D
Amplitude

#### Slide 39 -Quizvraag

Which wave has a longer wavelength?
A
Top
B
Bottom

#### Slide 40 -Quizvraag

The distance between the same point on 2 neighbouring waves is called the....
A
Trough
B
Wavelength
C
Crest/peak
D
Amplitude

#### Slide 41 -Quizvraag

The bottom of the wave is called the....
A
Trough
B
Wavelength
C
Crest/peak
D
Amplitude

#### Slide 42 -Quizvraag

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 -Quizvraag

Which wave is higher pitched?
A
A
B
B

#### Slide 44 -Quizvraag

Which wave is higher pitched?
A
Top
B
Bottom

#### Slide 45 -Quizvraag

Which wave is higher pitched?
A
Top
B
Bottom

#### Slide 46 -Quizvraag

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