Science - Chapter 5 - Separation Of Substances (Worksheet)
Question: Identify the method of separation and fill in the blanks
1: _____________ method is used to separate oil from water.
2: Pebbles and stones are removed from sand by the process of ___________.
3: The clear liquid above sediment is called ____________ liquid.
4: A _________ _________ is used to separate liquids of different densities.
5: A mixture of sand and iron-filings can be separated by the process of __________ separation.
6: Farmers use __________ technique to separate grains from husk after threshing.
7: Husk and stones could be separated from grains by ____________.
8: ____________ can be used to separate components of a mixture of an insoluble solid and a liquid.
9: The process of conversion of water vapour into its liquid form is called _____________.
10: _________ is used to separate solid from a solid-liquid mixture where dissolved solid is non-volatile while the solvent is volatile.
11: The process that is used to separate grain from stalks is ________.
12: Alum (phitkari) is used for ________.
Answers:
1. Decantation
2. sieving
3. supernatant
4. separating funnel
5. magnetic
6. winnowing
7. handpicking
8. Filtration
9. condensation
10. Evaporation
11. threshing
12. loading
☛See also:
CH5 Separation of Substances (Q &A)
CH5 Separation of Substances (MCQs-1)
CH5 Separation Of Substances (MCQs-2)
CH5 Separation of Substances (MCQs-1)
CH5 Separation Of Substances (MCQs-2)
