Grade 9 Quizzes, Questions & Answers
Recent Grade 9 Quizzes
Questions: 20 | Attempts: 31 | Last updated: Mar 8, 2026
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Sample QuestionThe word laser stands for: ____
Questions: 20 | Attempts: 36 | Last updated: Mar 8, 2026
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Sample QuestionFiber optics mainly transmits: ____
Questions: 20 | Attempts: 12 | Last updated: Mar 8, 2026
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Sample QuestionA key part of many medical endoscopes is:
Questions: 20 | Attempts: 10 | Last updated: Mar 7, 2026
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Sample QuestionWhy can you hear someone speaking from another room even if you can't see them?
Questions: 20 | Attempts: 14 | Last updated: Mar 7, 2026
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Sample QuestionDiffraction is when a wave:
Questions: 20 | Attempts: 11 | Last updated: Mar 7, 2026
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Sample QuestionA rainbow forms when sunlight interacts with:
Questions: 20 | Attempts: 31 | Last updated: Mar 7, 2026
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Sample QuestionA lens bends light mainly due to:
Questions: 20 | Attempts: 12 | Last updated: Mar 7, 2026
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Sample QuestionDispersion is the separation of white light into colours because different colours:
Questions: 20 | Attempts: 11 | Last updated: Mar 7, 2026
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Sample QuestionDispersion is the separation of colours because refractive index depends on:
Questions: 20 | Attempts: 23 | Last updated: Mar 6, 2026
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Sample QuestionA lens bends light mainly due to:
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