Grade 11 Quizzes, Questions & Answers
Recent Grade 11 Quizzes
Questions: 20 | Attempts: 10 | Last updated: Feb 20, 2026
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Sample QuestionWhat does the "flatness problem" refer to in modern cosmology?
Questions: 20 | Attempts: 11 | Last updated: Feb 20, 2026
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Sample QuestionWhat does the term "cold" signify in the Cold Dark Matter (CDM) theory?
Questions: 20 | Attempts: 11 | Last updated: Feb 20, 2026
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Sample QuestionWhat is the primary characteristic that distinguishes baryonic matter from dark matter?
Questions: 20 | Attempts: 10 | Last updated: Feb 20, 2026
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Sample QuestionWhat technology does the Event Horizon Telescope use to create a virtual Earth-sized telescope for imaging black holes?
Questions: 20 | Attempts: 18 | Last updated: Feb 20, 2026
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Sample QuestionWhat occurs during the "feeding" phase of a supermassive black hole that triggers galactic feedback?
Questions: 20 | Attempts: 10 | Last updated: Feb 20, 2026
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Sample QuestionWhat characterizes a relativistic jet emitted from an active galactic nucleus?
Questions: 20 | Attempts: 10 | Last updated: Feb 20, 2026
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Sample QuestionWhat is the primary physical process that generates the high luminosity in active galactic nuclei?
Questions: 20 | Attempts: 16 | Last updated: Feb 20, 2026
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Sample QuestionWhat is the primary physical cause for the expansion of a supernova remnant into the surrounding space?
Questions: 20 | Attempts: 10 | Last updated: Feb 20, 2026
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Sample QuestionWhat is the primary source of energy that maintains the ionization of hydrogen in an H II region?
Questions: 20 | Attempts: 10 | Last updated: Feb 20, 2026
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Sample QuestionWhat is the primary cause of "tidal stripping" when a star cluster orbits a galaxy?
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