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11575549
Sound Quiz
Descrição
Quiz sobre Sound Quiz, criado por Jeffrey Piggott em 26-11-2017.
Sem etiquetas
sound
decibel
ear
logitudinal
igcse
Quiz por
Jeffrey Piggott
, atualizado more than 1 year ago
Mais
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Criado por
Jeffrey Piggott
mais de 6 anos atrás
58
0
0
Resumo de Recurso
Questão 1
Questão
Sound is caused by:
Responda
transverse waves
longitudinal vibrations
heat
air
Questão 2
Questão
Elephants can make sounds of high intensity. These sounds will be:
Responda
quiet
high pitched
soft
loud
Questão 3
Questão
The tweeting sound made by a small bird has a pitch that is:
Responda
soft
high
low
quiet
Questão 4
Questão
If a piece of metal is vibrating at 2 cycles per second, it:
Responda
makes one complete backward and forward movement each second
makes two complete backward and forwards movements each second.
makes four complete backward and forwards movements each second.
takes two seconds for it to make one complete backward and forward movement.
Questão 5
Questão
The piece of equipment that is used to show sounds as waves is called:
Responda
an oscilloscope.
a microphone.
an amplitude.
a trace.
Questão 6
Questão
Frequency:
Responda
is the height of the waves.
is the number of waves passing a point each second.
is measured in metres.
affects how loud a sound is.
Questão 7
Questão
A loud sound is produced by waves with:
Responda
a high pitch.
a high frequency.
a large amplitude.
a small amplitude
Questão 8
Questão
Which statement is not true?
Responda
Light and sound can both be used to send information.
Sound travels at the same speed as light.
Light travels faster than sound.
Some animals use light and sound to communicate.
Questão 9
Questão
Starting with the slowest, which of the following is the correct order for the speeds of sound travelling through materials?
Responda
solid, gas, liquid
gas, vacuum, liquid, solid
solid, gas, vacuum
gas, liquid, solid
Questão 10
Questão
Sound cannot travel though empty space because:
Responda
air particles stay still.
there are no particles to vibrate.
particles pass on vibrations.
electricity sends it through the air.
Questão 11
Questão
Sound and light energy travel from one place to another as waves. When this happens we say that the energy is:
Responda
transpired.
transferred.
transported.
transcommunicated.
Questão 12
Questão
The ear changes sound energy into:
Responda
light energy.
electrical energy.
noise energy.
heat energy.
Questão 13
Questão
Which part of the ear changes sound energy into another form of energy?
Responda
the cochlea
the eardrum
the auditory nerve
the small middle ear bones
Questão 14
Questão
Which of the following statements about animals is NOT true?
Responda
Dogs can hear whistles that we cannot hear.
Dolphins and whales use high-pitched clicks to communicate.
All animals have the same range of hearing.
Bats use their hearing to hunt prey and avoid objects.
Questão 15
Questão
Which of the following statements is true?
Responda
An echo is caused when sound waves are absorbed by a material.
An echo is caused when sound waves are reflected.
Materials that are good reflectors of sound are called sound insulators.
Materials that are good at absorbing sound are called insulators.
Questão 16
Questão
Which of the following is used to measure the loudness of a sound?
Responda
a noiseometer
a decibelometer
a sound meter
a voltmeter
Questão 17
Questão
Soundproofing works when:
Responda
windows in a room are left open.
sounds pass easily through the walls.
sounds are absorbed by certain materials.
the walls in a room are painted black.
Questão 18
Questão
Look at these drawings of waves. Which statement is true?
Image:
Waves Q (binary/octet-stream)
Responda
Y has the highest amplitude.
Y has the longest wavelength.
X has the highest frequency.
Y has the highest frequency.
Questão 19
Questão
Which statement is not true?
Responda
Quiet sounds can harm the ears.
The sound near to disco speakers can be louder than a road drill.
The eardrum can be damaged by personal stereos.
A noisy factory can permanently damage the ears.
Questão 20
Questão
Sound is less likely to get out of a room which has:
Responda
a wooden floor.
black walls.
soft curtains and a carpet.
spotlights.
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