CBSE Class 6 Science - Chapter 5 - Separation Of Substances (Worksheet)(#cbsenotes)(#eduvictors)

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)