Y4 Sound
Created by KMMBAZI
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How are sounds made?
the object vibrates which causes the air to vibrate
(wrong answers:
by movement,
the sound vibrates,
the air vibrates,
the object makes the sound)
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How do sounds travel?
The sound waves travel to our ears by making the air vibrate
(wrong answers:
vibration and sound,
The air moves as the sound is made,
They travel trough the air)
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Tick all statements which are true
larger objects create higher pitched sounds
(wrong answers:
pitch changes depending on the size of the object,
larger objects create lower pitched sounds,
smaller objects create higher pitched sounds,
smaller objects create lower pitched sounds)
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Tick all statements which are true
a strong vibration produces a louder sound
(wrong answers:
a strong vibration produces a softer sound,
a weak vibration produces a softer sound,
a weak vibration produces a louder sound)
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What happens to a sound if the distance between the object making a noise and the person listening is increased?
the sound becomes fainter
(wrong answers:
the sound is louder,
the sound is mixed up,
the person can't listen very well)