Sound and Noise

Some sounds hurt our ________ if we listen to them for too long.

• Mouth

• Ears

• Nose

• Al of the above

The hinges of an old door make a ________ sound when the door is opened or closed.

• Creaking

• Whirring

• Cracking

• Squeeky

An example of a warning sound

• Helicopter whirring

• Guitar

• Fire Alarm

• Microphone

Which of the following produces a rustling sound?

• Leaves

• Monkeys

• Teakettle

• Doors

Noise pollution is generally caused by

• bursting of crackers

• loudspeakers

• aircraft

• all of these

Give any 2 examples of common object's sound

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When does a door produce a creaking sound?

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What are warning sounds? Give examples

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What is a noise? How is it different from noise pollution?

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What are the harmful effects of sound pollution?

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