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Question (21)

QN0011653

Which change around us is the fastest among the following?

(A) Growth of a tree
(B) Change of seasons
(C) Day changing into night
(D) Building a school

Correct Answer: C

Explanation:

Day changes into night within a day.

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Question (22)

QN0011654

What is the main purpose of using a globe in the activity?

(A) To show Earth’s shape and rotation
(B) To measure rainfall
(C) To count countries
(D) To study crops

Correct Answer: A

Explanation:

The globe helps demonstrate Earth's rotation.

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Question (23)

QN0011655

A place currently experiencing sunrise will experience night after some time because _____.

(A) The Sun moves away from Earth
(B) Earth keeps rotating
(C) Clouds cover the Sun
(D) The Moon blocks sunlight daily

Correct Answer: B

Explanation:

Continuous rotation causes day and night.

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Question (24)

QN0011656

Which statement is true about the Sun in the day-night demonstration?

(A) It moves around Earth every day
(B) It stays in one place while Earth rotates
(C) It rotates around the Moon
(D) It produces night

Correct Answer: B

Explanation:

The Sun is represented as stationary in the activity.

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Question (25)

QN0011657

If one side of Earth has day, what can be said about the opposite side at the same time?

(A) It also has day
(B) It has dawn
(C) It has night
(D) It has rain

Correct Answer: C

Explanation:

Opposite sides experience opposite conditions.

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Question (26)

QN0011658

Why does the Sun appear to move across the sky from east to west?

(A) Earth rotates
(B) Earth changes seasons
(C) Clouds move
(D) Oceans move

Correct Answer: A

Explanation:

Earth's rotation creates the apparent movement.

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Question (27)

QN0011659

Which pair correctly matches the event and its cause?

(A) Day and night — Earth’s rotation
(B) Day and night — rainfall
(C) Day and night — festivals
(D) Day and night — plant growth

Correct Answer: A

Explanation:

Earth's rotation causes day and night.

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Question (28)

QN0011660

If India is moving from daylight into darkness due to Earth’s rotation, which event is occurring?

(A) Sunrise
(B) Noon
(C) Sunset
(D) Monsoon

Correct Answer: C

Explanation:

Moving into darkness indicates sunset.

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Question (29)

QN0011661

What would happen if the torchlight in the demonstration illuminated the entire globe equally?

(A) Both day and night could be observed clearly
(B) No distinction between day and night would be shown
(C) Rotation would stop
(D) The globe would shrink

Correct Answer: B

Explanation:

Day and night require light on only one side.

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Question (30)

QN0011662

Which statement best explains why different countries can have different times of day?

(A) Countries use different clocks
(B) Earth rotates and different places face the Sun at different times
(C) Some countries are larger
(D) Countries choose their own sunrise

Correct Answer: B

Explanation:

Rotation causes different places to receive sunlight at different times.

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Question (21)

Which change around us is the fastest among the following?

Explanation:

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Question (22)

What is the main purpose of using a globe in the activity?

Explanation:

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Question (23)

A place currently experiencing sunrise will experience night after some time because _____.

Explanation:

Link:

Question (24)

Which statement is true about the Sun in the day-night demonstration?

Explanation:

Link:

Question (25)

If one side of Earth has day, what can be said about the opposite side at the same time?

Explanation:

Link:

Question (26)

Why does the Sun appear to move across the sky from east to west?

Explanation:

Link:

Question (27)

Which pair correctly matches the event and its cause?

Explanation:

Link:

Question (28)

If India is moving from daylight into darkness due to Earth’s rotation, which event is occurring?

Explanation:

Link:

Question (29)

What would happen if the torchlight in the demonstration illuminated the entire globe equally?

Explanation:

Link:

Question (30)

Which statement best explains why different countries can have different times of day?

Explanation:

Link:

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