Grade 11 Quizzes, Questions & Answers
Recent Grade 11 Quizzes
Questions: 20 | Attempts: 11 | Last updated: Feb 13, 2026
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Sample QuestionHow does the physical size of a typical white dwarf compare to known planetary bodies?
Questions: 20 | Attempts: 10 | Last updated: Feb 13, 2026
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Sample QuestionWhat is the primary reason why white dwarfs are considered "degenerate" stars?
Questions: 20 | Attempts: 17 | Last updated: Feb 13, 2026
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Sample QuestionHow does the initial mass of a star primarily affect its total lifespan on the main sequence?
Questions: 20 | Attempts: 20 | Last updated: Feb 13, 2026
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Sample QuestionWhich color indicates the highest surface temperature for a star in the observable universe?
Questions: 20 | Attempts: 12 | Last updated: Feb 13, 2026
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Sample QuestionWhat happens to a star if the inward force of gravity becomes stronger than the outward pressure?
Questions: 20 | Attempts: 14 | Last updated: Feb 13, 2026
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Sample QuestionWhat is the "Coulomb Barrier" that nuclei must overcome to fuse?
Questions: 20 | Attempts: 11 | Last updated: Feb 13, 2026
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Sample QuestionWhat is the Cosmic Microwave Background (CMB)?
Questions: 20 | Attempts: 10 | Last updated: Feb 13, 2026
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Sample QuestionWhat is "Red Shift" in the context of light from distant galaxies?
Questions: 20 | Attempts: 10 | Last updated: Feb 13, 2026
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Sample QuestionWhat is the Cosmic Microwave Background (CMB) radiation?
Questions: 20 | Attempts: 11 | Last updated: Feb 13, 2026
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Sample QuestionWhy do black hole accretion disks emit X-rays rather than visible light?
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