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WorksheetsWAVES,LIGHT,SOUND
Total questions: 15
Worksheet time: 15mins
The highest point of a wave
A Crest
B trough
C amplitude
D wavelength
Which colour of light is produced when all of the colours of visible light in the electromagnetic spectrum are combined?
A Grey
B white
C black
Which of these colours of visible light has the shortest wavelength?
A Red
B green
C violet
D yellow
As the loudness of a sound wave increases, which will also increase?
A Amplitude
B frequency
C velocity
D wavelength
An echo is a sound wave that has been
A absorbed
B refracted
C scattered
D reflected
If a student playing the drums hits the drums with greater force, the sound would be
A Quieter
B louder
C lower in pitch.
D higher in pitch.
A starting pistol is fired 640 m away from a spectator.
The spectator hears the sound of the starting pistol two seconds after seeing the flash from the gun. What is the speed of sound in air?
A 160 m/s
B 320 m/s
C 640 m/s
D 1280 m/s
Light is a form of
A energy
B radiation
C reflection
What is a vacuum?
A A space with only air in it B A space with NO matter at all present
A A space with only air in it
B A space with NO matter at all present
10. Which of the following statements is false?
A Light is a longitudinal wave
B Light travels in a straight line
C Light travels faster than sound waves
D Sound wave travels faster in solids
Which wave has the biggest amplitude?
A Wave 1 – Red
B Wave 2 – Blue
C Wave 3 - Green
What is the unit of frequency?
A m/s
B s
C Hz
D m
Sound waves move faster than light waves.
A True
B False
The bending of light is called refraction.
A True
B False
Higher frequency sound waves result in a lower pitch while a lower frequency waves result in a higher pitch.
A True
B False
