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Question (11)

QN004440

Which condition is most suitable for observing the Milky Way?

(A) Brightly lit city night
(B) Cloudy night
(C) Dark moonless night away from city lights
(D) During noon

Correct Answer: C

Explanation:

Dark skies provide the best visibility.

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Question (12)

QN004441

Light pollution affects observation of the Milky Way because it

(A) Makes stars brighter
(B) Hides faint celestial light
(C) Increases gravity
(D) Changes star positions

Correct Answer: B

Explanation:

Artificial light reduces visibility of faint objects.

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Question (13)

QN004442

A student sees only a few stars from a city but observes a bright Milky Way band in a remote village. What is the main reason?

(A) Villages are closer to galaxies
(B) Less light pollution in villages
(C) Earth rotates slower in villages
(D) Stars are larger in villages

Correct Answer: B

Explanation:

Villages usually have darker skies.

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Question (14)

QN004443

The Milky Way is visible because it contains

(A) One extremely bright star
(B) Millions of distant stars appearing together
(C) Reflected light from Earth
(D) Artificial satellites

Correct Answer: B

Explanation:

The combined light of many stars is visible.

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Question (15)

QN004444

Which of the following is NOT a part of a galaxy?

(A) Stars
(B) Dust
(C) Gas
(D) Compass

Correct Answer: D

Explanation:

A compass is not a celestial object.

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Question (16)

QN004445

If a galaxy contains billions of stars, which object among the following is smallest in scale?

(A) Galaxy
(B) Solar System
(C) Milky Way
(D) Group of galaxies

Correct Answer: B

Explanation:

A Solar System is much smaller than a galaxy.

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Question (17)

QN004446

Which statement correctly compares the Solar System and the Milky Way?

(A) The Solar System is larger
(B) Both are of equal size
(C) The Milky Way contains the Solar System
(D) The Solar System contains the Milky Way

Correct Answer: C

Explanation:

The Solar System is part of the Milky Way.

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Question (18)

QN004447

A galaxy is held together mainly by

(A) Wind currents
(B) Gravity
(C) Magnetism only
(D) Sunlight

Correct Answer: B

Explanation:

Gravity binds the galaxy together.

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Question (19)

QN004448

If one galaxy contains billions of stars, approximately how many stars would ten such galaxies contain?

(A) Millions
(B) Hundreds
(C) Tens of billions
(D) Ten stars

Correct Answer: C

Explanation:

Ten galaxies with billions of stars would contain tens of billions of stars.

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Question (20)

QN004449

Which object is directly contained within the Milky Way?

(A) Solar System
(B) Only Earth
(C) Only the Sun
(D) Only Mars

Correct Answer: A

Explanation:

The Solar System is part of the Milky Way.

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Question (11)

Which condition is most suitable for observing the Milky Way?

Explanation:

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Question (12)

Light pollution affects observation of the Milky Way because it

Explanation:

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Question (13)

A student sees only a few stars from a city but observes a bright Milky Way band in a remote village. What is the main reason?

Explanation:

Link:

Question (14)

The Milky Way is visible because it contains

Explanation:

Link:

Question (15)

Which of the following is NOT a part of a galaxy?

Explanation:

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Question (16)

If a galaxy contains billions of stars, which object among the following is smallest in scale?

Explanation:

Link:

Question (17)

Which statement correctly compares the Solar System and the Milky Way?

Explanation:

Link:

Question (18)

A galaxy is held together mainly by

Explanation:

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Question (19)

If one galaxy contains billions of stars, approximately how many stars would ten such galaxies contain?

Explanation:

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Question (20)

Which object is directly contained within the Milky Way?

Explanation:

Link:

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