MCQ Questions for Class 6 Science Chapter 4
Sorting Materials Into Groups
with Answers
BY KRISHAN KUMAR
Question 1.
Which of the following floats on water?
(a) Wax
(b) Marble
(c) Coin
(d) Eraser
ANS - (a) Wax
Question 2.
Which of the following is a matter?
(a) Air
(b) Steel
(c) Water
(d) All of these
ANS - (d) All of these
Question 3.
Which of the following is not a matter?
(a) Carbon
(b) Air
(c) Milk
(d) Sadness
ANS - (d) Sadness
Question 4.
Anything that has a mass and occupies space is called
(a) classification
(b) volume
(c) matter
(d) air
ANS - (c) matter
Question 5.
Which of the following has a fixed shape?
(a) Iron
(b) Oxygen
(c) Milk
(d) CO2
ANS - (a) Iron
Question 6.
Which of the following can be compressed easily?
(a) Stone
(b) Iron
(c) Steel
(d) Gas
ANS - (d) Gas
Question 7.
The process of grouping the things on the basis of similar properties is called
(a) roughness
(b) classification
(c) matter
(d) arrangement
ANS - (b) classification
Question 8.
The liquid that floats on water is
(a) milk
(b) coconut oil
(c) alcohol
(d) all of these
ANS - (b) coconut oil
Question 9.
Which gas is responsible for fizz in soft drinks?
(a) Oxygen
(b) Hydrogen
(c) Nitrogen
(d) Carbon dioxide
ANS - (d) Carbon dioxide
Question 10.
Transparent materials allow the light to pass through them
(a) partially
(b) completely
(c) sometimes only
(d) not at all
ANS - (b) completely
Question 11.
Tables are made up of
(a) plastic
(b) wood
(c) leather
(d) none of these
ANS - (b) wood
Question 12.
Which of the following is transparent?
(a) Wood
(b) Stone
(c) Glass
(d) both (a) and (b)
ANS - (c) Glass
Question 13.
Which of the following is hard?
(a) Cotton
(b) Sponge
(c) Iron
(d) Mirror
ANS - (c) Iron
Question 14.
Which of the following is soluble in water?
(a) Salt
(b) Sand
(c) Chalk powder
(d) None of these
ANS - (a) Salt
Question 15.
Purpose of sorting materials into groups is
(a) to study their properties
(b) convenience
(c) both (a) and (b)
(d) Mud
ANS - (c) both (a) and (b)
Question 16.
An oily thin paper will be
(a) transparent
(b) translucent
(c) opaque
(d) cannot be predicted
ANS - (b) translucent
Question 17.
Choose the opaque object from the following
(a) charcoal
(b) air
(c) glass
(d) water
ANS - (a) charcoal
Question 18.
Which object shines?
(a) Plastic toy
(b) Cotton shirt
(c) Steel spoon
(d) Stone piece
ANS - (c) Steel spoon
Question 19.
Which of the following gets reddish brown in colour on exposure to air?
(a) Gold
(b) Silver
(c) Iron
(d) Aluminium
ANS - (c) Iron
Question 20.
Which one of the following is soft?
(a) Iron
(b) Wood
(c) Cotton
(d) Stone
ANS - (c) Cotton
Question 21.
A good example of grouping can be seen in a
(a) playground
(b) hospital
(c) supermarket
(d) storeroom
ANS - (c) supermarket
Question 22.
If no light can pass through an object, it is called
(a) transparency
(b) opaque
(c) translucent
(d) all of these
ANS - (b) opaque
Question 23.
Mustard oil and kerosene are the examples of in water liquids.
(a) miscible
(b) immiscible
(c) viscous
(d) sticky
ANS - (b) immiscible
Question 24.
Sugar and common salt can be dissolved in
(a) sand
(b) water
(c) air
(d) all of these
ANS - (b) water
Question 25.
All gases including air are ………… conductors of heat.
(a) good
(b) bad
(c) both (a) or (b)
(d) none of these
ANS - (b) bad
Question 26.
Which of the following is a transparent substance?
(a) Wood
(b) Stone
(c) Glass
(d) Metal
ANS - (c) Glass
Question 27.
Which of the following is hard?
(a) Cotton
(b) Sponge
(c) Iron
(d) None of these
ANS - (c) Iron
Question 28.
Which of the following is soft?
(a) Iron
(b) Wood
(c) Cotton
(d) Stone
ANS - (c) Cotton
Question 29.
Which one of the following liquids is immiscible with water?
(a) Vinegar
(b) Glycerine
(c) Lemon juice
(d) Kerosene
ANS - (d) Kerosene
Question 30.
Which of the following is lighter than water?
(a) Iron
(b) Ice
(c) Stone
(d) Book
ANS - (b) Ice
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