Grade 11 Quizzes, Questions & Answers
Recent Grade 11 Quizzes
Questions: 20 | Attempts: 10 | Last updated: Feb 16, 2026
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Sample QuestionWhich generation of stars is characterized by having the highest concentration of "metals" or elements heavier than helium?
Questions: 20 | Attempts: 10 | Last updated: Feb 16, 2026
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Sample QuestionWhat is the primary indicator used by astronomers to determine the precise age of a star cluster?
Questions: 20 | Attempts: 10 | Last updated: Feb 16, 2026
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Sample QuestionWhy is iron-56 considered the "energy dead-end" for nuclear fusion in massive stars?
Questions: 20 | Attempts: 10 | Last updated: Feb 16, 2026
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Sample QuestionAt what minimum approximate temperature does a massive star's core begin the process of carbon fusion?
Questions: 20 | Attempts: 54 | Last updated: Feb 16, 2026
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Sample QuestionWhat does a supernova light curve primarily measure over a period of time?
Questions: 20 | Attempts: 10 | Last updated: Feb 16, 2026
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Sample QuestionWhat happens to the density of the interstellar medium (ISM) when a supernova shockwave passes through it?
Questions: 20 | Attempts: 18 | Last updated: Feb 16, 2026
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Sample QuestionWhat is the scientific term for the process where an object is vertically stretched and horizontally compressed by extreme gravitational gradients?
Questions: 20 | Attempts: 11 | Last updated: Feb 16, 2026
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Sample QuestionWhat is the primary source of energy that heats the gas in an accretion disk to millions of degrees?
Questions: 20 | Attempts: 11 | Last updated: Feb 16, 2026
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Sample QuestionWhat physical process causes the magnetic field of a neutron star to become trillions of times stronger than the original star?
Questions: 20 | Attempts: 10 | Last updated: Feb 16, 2026
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Sample QuestionWhat conservation law explains why a neutron star rotates much faster than the massive star from which it formed?
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