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Year 4 Sound
Year 4 Sound
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What is sound?
Sounds are caused by
1 point
electricity in the air
our ears
vibrations
noisy people
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How does a vibration reach our ears?
1 point
by changing the air
by causing the air particles to vibrate
by tickling our ears
by electricity
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A strong vibration makes a
1 point
nice sound
noise
loud sound
quiet sound
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A weak vibration makes a
1 point
nice sound
noise
loud sound
quiet sound
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A fast vibration produces
1 point
a low pitched sound
noise
a quiet sound
a high pitched sound
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A slow vibration produces
1 point
a low pitched sound
noise
a quiet sound
a high pitched sound
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Which part of a guitar vibrates when you play it?
1 point
the neck
the tuners
the strings
the case
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Which part of a drum vibrates when you hit it?
1 point
the stick
the sides
the stand
the drum skin
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Why can't we hear sounds in space?
1 point
because space is far away
because we would need to be inside a space ship
there is no air in space
there is no gravity
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Sound travels fastest through
1 point
solids
liquids
gases
a vacuum
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Sound travels fastest through
1 point
solids
liquids
gases
a vacuum
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