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Question (11)

QN004480

If a galaxy contains billions of stars, then several galaxies together form a part of the

(A) Universe
(B) Moon
(C) Solar System
(D) Constellation

Correct Answer: A

Explanation:

Galaxies together make up the Universe.

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Question (12)

QN004481

Which object is NOT a major component of the Universe?

(A) Stars
(B) Galaxies
(C) Planets
(D) Compass

Correct Answer: D

Explanation:

A compass is not a celestial object.

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Question (13)

QN004482

A student compares Earth and the Universe. Which statement is correct?

(A) Earth is larger than the Universe
(B) Earth and Universe are equal in size
(C) Earth is a tiny part of the Universe
(D) Universe is inside Earth

Correct Answer: C

Explanation:

Earth is only a very small part of the Universe.

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Question (14)

QN004483

Which of the following is contained within a galaxy?

(A) Solar systems
(B) Stars
(C) Planets
(D) All of these

Correct Answer: D

Explanation:

Galaxies contain stars, planets and solar systems.

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Question (15)

QN004484

If one galaxy contains billions of stars, approximately how many stars may exist in many galaxies together?

(A) Very few
(B) Hundreds only
(C) Enormous numbers far exceeding billions
(D) Exactly one billion

Correct Answer: C

Explanation:

Many galaxies together contain enormous numbers of stars.

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Question (16)

QN004485

Which branch of science studies the Universe and celestial objects?

(A) Botany
(B) Astronomy
(C) Zoology
(D) Geology

Correct Answer: B

Explanation:

Astronomy deals with celestial objects and the Universe.

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Question (17)

QN004486

A scientist studying distant galaxies is studying a part of the

(A) Earth’s atmosphere
(B) Universe
(C) Ocean
(D) Biosphere

Correct Answer: B

Explanation:

Galaxies are part of the Universe.

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Question (18)

QN004487

Which statement best describes the scale of the Universe?

(A) Smaller than Earth
(B) Smaller than the Solar System
(C) Extremely vast and enormous
(D) Limited to the Milky Way only

Correct Answer: C

Explanation:

The Universe is unimaginably vast.

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Question (19)

QN004488

Which of the following correctly represents inclusion of structures?

(A) Earth ⊂ Solar System ⊂ Milky Way ⊂ Universe
(B) Universe ⊂ Milky Way ⊂ Earth
(C) Solar System ⊂ Earth ⊂ Universe
(D) Milky Way ⊂ Earth ⊂ Solar System

Correct Answer: A

Explanation:

Each structure is contained within the next larger one.

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Question (20)

QN004489

If the Solar System is one unit and a galaxy contains countless such systems, the galaxy is

(A) Smaller than a Solar System
(B) Equal to a Solar System
(C) Much larger than a Solar System
(D) Invisible

Correct Answer: C

Explanation:

A galaxy contains many solar systems.

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Question (11)

If a galaxy contains billions of stars, then several galaxies together form a part of the

Explanation:

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Question (12)

Which object is NOT a major component of the Universe?

Explanation:

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Question (13)

A student compares Earth and the Universe. Which statement is correct?

Explanation:

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Question (14)

Which of the following is contained within a galaxy?

Explanation:

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Question (15)

If one galaxy contains billions of stars, approximately how many stars may exist in many galaxies together?

Explanation:

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Question (16)

Which branch of science studies the Universe and celestial objects?

Explanation:

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Question (17)

A scientist studying distant galaxies is studying a part of the

Explanation:

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Question (18)

Which statement best describes the scale of the Universe?

Explanation:

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Question (19)

Which of the following correctly represents inclusion of structures?

Explanation:

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Question (20)

If the Solar System is one unit and a galaxy contains countless such systems, the galaxy is

Explanation:

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