Physical Science
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Question 1 of 9
1. Question
1. What method is commonly used to separate a mixture of sand and water?
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Question 2 of 9
2. Question
2. Which method is suitable for separating two or more pure liquids?
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Question 3 of 9
3. Question
3. Filtration is effective for separating a solid that does not dissolve from a liquid.
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Question 4 of 9
4. Question
4. Distillation involves heating a mixture to separate its components based on their different boiling points.
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Question 5 of 9
5. Question
5. Match the separation method with its description: 1. Filtration, 2. Distillation, 3. Evaporation, 4.Chromatography , 5.Magnetism, 6. Sieving, 7. Separating funnel, 8.Sorting, 9.Centrifugation.
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C) Involves heating a solution until the solvent evaporates, leaving behind solid particles.
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A) Used to separate a solid that does not dissolve from a liquid.
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G) Separates two immiscible liquids.
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H) Involves handpicking unwanted substances from desired ones.
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I) Spins particles with varying densities in a solution at high speed.
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E) Useful when a substance in the mixture has magnetic characteristics.
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B) Separates mixable liquids with different boiling points.
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D) Separates a mixture by passing it through a medium where components move at varying rates.
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F) Used to separate substances that vary in size by passing them through small spaces.
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Question 6 of 9
6. Question
6. Describe the process of distillation and provide an example of its application.
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Question 7 of 9
7. Question
7. Explain the principle behind chromatography and its utility.
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Question 8 of 9
8. Question
8. _________ is a technique used to separate particles having varying densities by spinning them in solution around an axis at high speed.
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is a technique used to separate particles having varying densities by
spinning them in solution around an axis at high speed.
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Question 9 of 9
9. Question
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