Practice Noise Pollution (3.2) - Chapter 7 : Sound - ICSE 8 Physics
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Noise Pollution

Practice - Noise Pollution

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Practice Questions

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Question 1 Easy

Define noise pollution in your own words.

💡 Hint: Think about the sounds that annoy you.

Question 2 Easy

What measurement unit is used for sound intensity?

💡 Hint: It starts with a 'D'.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the main cause of noise pollution?

Flooding
Loud music
Legal regulations

💡 Hint: Reflect on everyday sounds like music and construction.

Question 2

True or False: Noise pollution only affects hearing.

True
False

💡 Hint: Consider other health aspects mentioned.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

If a city implements a noise barrier that reduces sound levels from 90 dB to 75 dB, calculate the reduction in intensity of sound.

💡 Hint: Think about how the decibel scale works logarithmically.

Challenge 2 Hard

Discuss how zoning laws in urban planning can help minimize noise pollution.

💡 Hint: Consider how land usage affects noise in your area.

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Reference links

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