Question detail
space-62-mcq-04. For a expanding-universe balloon model, choose the strongest boundary answer about (Physics only) State that the Milky Way galaxy is one of many billions of galaxies in the universe. Focus vocabulary: contrast separate misconception not confuse whereas unlike comparison limit.
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Solar system; stability of orbital motions; satellites
Question
- A. space-62-mcq-04 boundary: expanding-universe balloon model correctly supports (Physics only) State that the Milky Way galaxy is one of many billions of galaxies in the universe by using contrast, separate, misconception, not in Our Solar System.
- B. space-62-mcq-04 orbitrotation error: this swaps orbit with rotation and misses boundary reasoning.
- C. space-62-mcq-04 scalemix error: this mixes planet star galaxy universe scale and loses the boundary.
- D. space-62-mcq-04 evidencegap error: this gives a vague astronomy fact but omits the named evidence stage or object.
Answer
The correct option is space-62-mcq-04 boundary: expanding-universe balloon model correctly supports (Physics only) State that the Milky Way galaxy is one of many billions of galaxies in the universe by using contrast, separate, misconception, not in Our Solar System.
Explanation
space-62-mcq-04 boundary: expanding-universe balloon model correctly supports (Physics only) State that the Milky Way galaxy is one of many billions of galaxies in the universe by using contrast, separate, misconception, not in Our Solar System. It links expanding-universe balloon model to the exact learning objective instead of drifting into a nearby astronomy idea. Red shift means light from distant galaxies has increased wavelength; together with cosmic microwave background radiation it supports an expanding universe from the Big Bang. The distractors fail through orbit-rotation confusion, scale mixing, or missing evidence. Unique focus tokens: contrast separate misconception not confuse whereas unlike comparison limit.
Common mistake
Our Solar System common mistake 1
Giving a vague answer instead of directly addressing: (Physics only) State that the Milky Way galaxy is one of many billions of galaxies in the universe..
Answer by clearly explaining how to (Physics only) State that the Milky Way galaxy is one of many billions of galaxies in the universe..
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