Amaya learns that the universe is a mysterious and complex collection of objects while reading Carl Sagans book, Cosmos. She arranges the objects in the universe by size to better understand the vastness of the universe. Rearrange the hierarchy of the universe into the correct order. Place the smallest object on the left and the largest on the right.

THE UNIVERSE

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

Amaya learns that the universe is a mysterious and complex collection of objects while reading Carl Sagan’s book, Cosmos. She arranges the objects in the universe by size to better understand the vastness of the universe. Rearrange the hierarchy of the universe into the correct order. Place the smallest object on the left and the largest on the right.

A	star cluster, galaxy, star, star system, universe
B	universe, galaxy, star cluster, star system, star
C	star, star system, star cluster, galaxy, universe
D	star, galaxy, star system, star cluster, universe

Explanation:

Detailed explanation-1: -Complete answer: Universe, galaxies, solar system, star, earth, moon, and asteroid are listed in order of size from largest to smallest.

Detailed explanation-2: -From largest to smallest they are: Universe, galaxy, solar system, star, planet, moon and asteroid.

Detailed explanation-3: -The radius of the observable universe is therefore estimated to be about 46.5 billion light-years and its diameter about 28.5 gigaparsecs (93 billion light-years, or 8.8×1026 metres or 2.89×1027 feet), which equals 880 yottametres.

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GENERAL KNOWLEDGE

GK

THE UNIVERSE