CTET Paper II (Upper Primary: Class 6-8)

Sound - Production Propagation Reflection Characteristics Noise Pollution question bank (Mathematics & Science)

Practice 26 free CTET Paper II (Upper Primary: Class 6-8) Mathematics & Science - Sound - Production Propagation Reflection Characteristics Noise Pollution questions with answers and step-by-step solutions.

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Q1.

Sound is produced by which of the following physical processes?

Topic: Sound - Production Propagation Reflection Characteristics Noise Pollution | Source: AI Generated (CTET Paper II (Upper Primary: Class 6-8))

(A)

Stationary objects absorbing heat

(B)

Vibrating objects moving back and forth rapidly

(C)

Chemical reactions taking place in open air

(D)

Stationary electric charges

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Q2.

A science teacher strikes a tuning fork and dips it into a beaker of water, causing water splashes. What concept is this activity demonstrating?

Topic: Sound - Production Propagation Reflection Characteristics Noise Pollution | Source: AI Generated (CTET Paper II (Upper Primary: Class 6-8))

(A)

Sound travels faster in liquids than in gases

(B)

Sound is produced by vibrations

(C)

Water absorbs sound completely

(D)

Tuning forks generate magnetic waves

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