KIDS QUIZ
SPACE AND THE SOLAR SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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planets
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stars
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gas
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all of the above
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Detailed explanation-1: -A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems, all held together by gravity.
Detailed explanation-2: -This structure contains four major structural subdivisions: the nucleus, a central bulge, disk, spiral arms, and a massive halo. Some of these components blend into each other.
Detailed explanation-3: -Most of the objects we know of in space are contained within galaxies. They contain stars, planets, moons, comets, asteroids, nebulae, dust, neutron stars, and black holes. Many probably even contain large amounts of unseen dark matter.
Detailed explanation-4: -A galaxy is a huge collection of gas, dust, and billions of stars all held together by gravity. All galaxies are made up of these same things. However, they come in many different shapes and sizes.