Class 6 Science Chapter 5: Separation of Substances Worksheet
In this page we have Worksheet for Class 6 Science Chapter 5: Separation of Substances. Hope you like them and do not forget to like , social share
and comment at the end of the page.
Multiple Choice Question
Question 1
Husk is separated from heavier seeds of grain
a. winnowing
b. Hand picking
c. sieving
d. None of the above
Question 2
Which of the following properties can affect dissolution of sugar in water?
a. Quantity of Sugar
b. Temperature
c. Type of water
d. Amount of sugar dissolved
Question 3
Which technique is used to purify dirty water?
a. Centrifugation
b. Evaporation
c. Sedimentation
d. Decantation
Question 4
Four mixtures are given below
(i) Kidney beans and chick peas
(ii) Pulses and rice
(iii) Rice flakes and corn
(iv) Potato wafers and biscuits
Which of these can be separated by the method of winnowing?
(a) (i) and (ii)
(b) (ii) and (iii)
(c) (i) and (iii)
(d) (iii) and (iv)
Question 5
A solution is said to be _______ if it cannot dissolve more of the substance in it.
a. Saturated
b. Unsaturated
c. Homogeneous
d. Hetrogenous
Question 6
Statement A: A mixture of cement and pebbles can be separated by using the sieve with small pores
Statement B: A sieve with small pores will allow only small cement particles to pass through and will hold back the pebbles
a. Statement A is true only
b. Statement B is true only
c. Both are false
d. Both are true
Question 7
A mixture of salt, sand, oil and water is given ,which of these sequence can be used to separate salt
a. Decantation -> Filtration -> Evaporation
b. Filtration -> Evaporation -> Condensation
c. Filtration -> boiling ->Decantation
d. None of the above
Answer
1. a
2. b and d
3. c
4. d
5. a
6. d
7. a
Match the column
Question 8
Question 9
Answers(8-9)
8.
9.
Short Questions
Question 10
What is the below picture depict
a. Evaporation and condensation
b. Filtration and Evaporation
c. Decantation and condensation
d. None of these
Question 11
Which of these is false
a. A mixture of oil and water can be separated by filtration
b. A mixture of iron filings and rice flour can be separated by magnet
c. Flour mixed with wheat grains can be separated using Sieving
d. A mixture of sand and water be separated using sedimentation and Decantation
Question 12
What is the method used to separate cream from milk?
Question 13
Separating funnel is used for separation two miscible liquid. True of false?
Answer(10-13)
10. a
11. a
12. Centrifugation
13. False
Question 14 JUMBLED word
a. IATMIESDNETNO
b. NHCIUGNR
c. MPIITERSIU
d. MTURXIE
Answer
a.Sedimentation
b. Churning
c.impurities
d. Mixture
Question 15 JUMBLED word
Nttednaciao
Gcrnhiun
Niatofrtli
Adsttaeru
Gehstrihn
Answer
Decantation
Churning
Filtration
Saturated
Threshing
Question 16 FILL IN THE BLANKS.
Using a ________ we can separate tea leaves from the liquid.
You can separate a mixture of dry kidney beans(rajma) & dry lentils by ____
Fine sand can be separated from coarse gravels by _______
Separation of components is done to obtain a ______ Substance.
Salt is obtained from seawater by the process of ____
Answer
Strainer
Handpicking
Sieving
Pure
Evaporation
Question 17 TRUE OR FALSE:
Winnowing is generally done with the help of water.
A mixture of milk & water can be separated by decantation.
Rock salt is an impure substance.
The process used to separate cream from curd is centrifugation.
Filtration is used to separate salt and water.
Answer
False
False
True
True
False
Question 18 GIVE ONE EXAMPLE OF ITEMS/MIXTURE THAT CAN BE SEPARATED BY EACH OF THE FOLLOWING METHODS:
