Grade 7 Science: Separation Methods
This worksheet covers common separation methods in chemistry, including filtration, distillation, evaporation, and chromatography, suitable for Grade 7 science students.
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Grade 7 Science: Separation Methods
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Read each question carefully and answer to the best of your ability. Show your work where applicable.
1. Which separation method would you use to separate sand from water?
Distillation
Evaporation
Filtration
Chromatography
2. Which method is used to separate a soluble solid from a liquid by heating the solution?
Filtration
Distillation
Decantation
Evaporation
3. The process of separating components of a mixture based on differences in their boiling points is called .
4. is a method used to separate an insoluble solid from a liquid using a filter paper.
5. In chromatography, components of a mixture separate based on their different or attraction to the stationary phase.
6. Distillation can be used to separate salt from water, recovering both the salt and the water.
True
False
7. Evaporation is an effective method to separate two liquids with very similar boiling points.
True
False
8. Describe the main difference between filtration and decantation.
9. Explain how chromatography works to separate different colored inks in a marker.