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Question (1)

QN005913

Sound can propagate through

(A) solids only
(B) liquids only
(C) gases only
(D) solids, liquids and gases

Correct Answer: D

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Question (2)

QN005914

The material through which sound travels is called

(A) vacuum
(B) reflector
(C) medium
(D) oscillator

Correct Answer: C

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Question (3)

QN005915

Which activity demonstrates that sound can travel through solids?

(A) Striking a tuning fork in air
(B) Hearing scratching through a desk
(C) Clapping hands outdoors
(D) Listening to thunder

Correct Answer: B

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Question (4)

QN005916

In the spoon activity, hearing sound from submerged spoons proves that sound can travel through

(A) vacuum
(B) liquids
(C) sunlight
(D) magnets

Correct Answer: B

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Question (5)

QN005917

A space where there is no matter is called

(A) atmosphere
(B) cavity
(C) compression
(D) vacuum

Correct Answer: D

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Question (6)

QN005918

Sound cannot travel in

(A) steel
(B) air
(C) water
(D) vacuum

Correct Answer: D

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Question (7)

QN005919

In the vacuum bell jar experiment, sound becomes faint because

(A) the bell stops vibrating
(B) the glass absorbs sound
(C) air is removed from the jar
(D) electricity is disconnected

Correct Answer: C

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Question (8)

QN005920

Which statement correctly explains why astronauts cannot hear directly in space?

(A) Space absorbs sound completely
(B) Their ears stop functioning
(C) Sound requires a medium to travel
(D) Sound travels too fast in space

Correct Answer: C

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Question (9)

QN005921

The disturbance travelling through a slinky during the activity represents

(A) heat transfer
(B) sound propagation
(C) electric current
(D) light reflection

Correct Answer: B

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Question (10)

QN005922

In a sound wave, particles of the medium

(A) travel with the wave continuously
(B) remain completely stationary
(C) oscillate about mean positions
(D) move only upward

Correct Answer: C

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Question (1)

Sound can propagate through

Explanation:

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Question (2)

The material through which sound travels is called

Explanation:

Link:

Question (3)

Which activity demonstrates that sound can travel through solids?

Explanation:

Link:

Question (4)

In the spoon activity, hearing sound from submerged spoons proves that sound can travel through

Explanation:

Link:

Question (5)

A space where there is no matter is called

Explanation:

Link:

Question (6)

Sound cannot travel in

Explanation:

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Question (7)

In the vacuum bell jar experiment, sound becomes faint because

Explanation:

Link:

Question (8)

Which statement correctly explains why astronauts cannot hear directly in space?

Explanation:

Link:

Question (9)

The disturbance travelling through a slinky during the activity represents

Explanation:

Link:

Question (10)

In a sound wave, particles of the medium

Explanation:

Link:

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