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Sorting Materials Into Groups Class 6 MCQs Questions with Answers
I. Choose the correct option.
Question 1.
Which of the following floats on water?
(a) Wax
(b) Marble
(c) Coin
(d) Eraser
Answer
Answer: (a) Wax
Question 2.
Which of the following is a matter?
(a) Air
(b) Steel
(c) Water
(d) All of these
Answer
Answer: (d) All of these
Question 3.
Which of the following is not a matter?
(a) Carbon
(b) Air
(c) Milk
(d) Sadness
Answer
Answer: (d) Sadness
Question 4.
Anything that has a mass and occupies space is called
(a) classification
(b) volume
(c) matter
(d) air
Answer
Answer: (c) matter
Question 5.
Which of the following has a fixed shape?
(a) Iron
(b) Oxygen
(c) Milk
(d) CO2
Answer
Answer: (a) Iron
Question 6.
Which of the following can be compressed easily?
(a) Stone
(b) Iron
(c) Steel
(d) Gas
Answer
Answer: (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
Answer
Answer: (b) classification
Question 8.
The liquid that floats on water is
(a) milk
(b) coconut oil
(c) alcohol
(d) all of these
Answer
Answer: (b) coconut oil
Question 9.
Which gas is responsible for fizz in soft drinks?
(a) Oxygen
(b) Hydrogen
(c) Nitrogen
(d) Carbon dioxide
Answer
Answer: (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
Answer
Answer: (b) completely
Question 11.
Tables are made up of
(a) plastic
(b) wood
(c) leather
(d) both (a) and (b)
Answer
Answer: (d) both (a) and (b)
Question 12.
Which of the following is transparent?
(a) Wood
(b) Stone
(c) Glass
(d) Mirror
Answer
Answer: (c) Glass
Question 13.
Which of the following is hard?
(a) Cotton
(b) Sponge
(c) Iron
(d) None of these
Answer
Answer: (c) Iron
Question 14.
Which of the following is soluble in water?
(a) Salt
(b) Sand
(c) Chalk powder
(d) Mud
Answer
Answer: (a) Salt
Question 15.
Purpose of sorting materials into groups is
(a) to study their properties
(b) convenience
(c) both (a) and (b)
(d) none of these
Answer
Answer: (c) both (a) and (b)
Question 16.
An oily thin paper will be
(a) transparent
(b) translucent
(c) opaque
(d) cannot be predicted
Answer
Answer: (b) translucent
Question 17.
Choose the opaque object from the following
(a) charcoal
(b) air
(c) glass
(d) water
Answer
Answer: (a) charcoal
Question 18.
Which object shines?
(a) Plastic toy
(b) Cotton shirt
(c) Steel spoon
(d) Stone piece
Answer
Answer: (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
Answer
Answer: (c) Iron
Question 20.
Which one of the following is soft?
(a) Iron
(b) Wood
(c) Cotton
(d) Stone
Answer
Answer: (c) Cotton
II. Fill in the Blanks
Question 1.
Wood is …………….. than rubber.
Answer
Answer: harder
Question 2.
Heavy substances …………….. in water.
Answer
Answer: sink
Question 3.
Earthen pitcher is an example of …………….. object.
Answer
Answer: round
Question 4.
Materials that have lustre are usually ……………..
Answer
Answer: metals
Question 5.
An object can be made of different ……………..
Answer
Answer: materials
Question 6.
Gold has a …………….. shine.
Answer
Answer: yellow
Question 7.
In a solution, the substance present in a small amount is called ……………..
Answer
Answer: solute
Question 8.
Classification is done on the basis of some …………….. and ……………..
Answer
Answer: similarities, differences
Question 9.
Iron is …………….. in appearance.
Answer
Answer: lustrous
Question 10.
Lemon juice is …………….. in water.
Answer
Answer: miscible
Question 11.
A liquid …………….. its shape on changing the container.
Answer
Answer: Changes
Question 12.
Grouping of things is done for ……………..
Answer
Answer: convenience
Question 13.
Water is called the …………….. solvent because it dissolves large number of thing.
Answer
Answer: universal
Question 14.
Different objects have different shapes and ……………..
Answer
Answer: sizes
Question 15.
The object through which we can see is known as …………….. object.
Answer
Answer: transparent
Question 16.
Sand is …………….. in water.
Answer
Answer: insoluble
Question 17.
Different materials can be used to make ……………..
Answer
Answer: same thing
Question 18.
A sugar syrup is a ……………..
Answer
Answer: solution
Question 19.
…………….. substances are those through which we can’t see anything.
Answer
Answer: Opaque
Question 20.
Water and milk are …………….. liquids.
Answer
Answer: miscible
Question 21.
A piece of glass is transparent but a piece of cardboard is ……………..
Answer
Answer: opaque
Question 22.
Those materials which cannot be easily compressed, cut, bent or scratched are called …………….. materials.
Answer
Answer: hard
Question 23.
The aquatic animals use dissolved …………….. in water for the process of respiration.
Answer
Answer: oxygen
Question 24.
The ability of some materials to shine is called ……………..
Answer
Answer: lustre
Question 25.
Wood is a material which is …………….. than water.
Answer
Answer: heavier
III. State whether the given statements are true or false.
Question 1.
Solids have neither a definite shape nor volume.
Answer
Answer: False
Question 2.
A hard substance can scratch a soft substance.
Answer
Answer: True
Question 3.
Grouping is a useful process.
Answer
Answer: True
Question 4.
Things made of gold and aluminium have no lustre.
Answer
Answer: False
Question 5.
All materials can be felt by one or more of our senses.
Answer
Answer: True
Question 6.
Iron is not a natural material.
Answer
Answer: False
Question 7.
Cardboard is translucent.
Answer
Answer: False
Question 8.
Carbon dioxide gas is soluble in water.
Answer
Answer: True
Question 9.
Mirror is transparent.
Answer
Answer: True
Question 10.
We can see clearly through an opaque object.
Answer
Answer: False
Question 11.
The amount of matter in any object is called its weight.
Answer
Answer: True
Question 12.
Ail objects are made up of same kind of materials.
Answer
Answer: False
Question 13.
Things can be grouped on the basis of their shape and size.
Answer
Answer: True
Question 14.
The heaviness of substances is also called density.
Answer
Answer: True
Question 15.
Honey is immiscible with water.
Answer
Answer: False
IV. Match the items given in column I suitably with those given in column II.
| Column I | Column II |
| 1. Glass, air | (a) Translucent |
| 2. Wax | (b) Belt, Shoes |
| 3. Oiled paper | (c) Floats on water |
| 4. Copper sulphate | (d) Transparent |
| 5. Wood | (e) Soluble |
| 6. Leather | (f) Insoluble |
| 7. Diamond | (g) Metallic lustre |
| 8. Chalk powder | (h) Opaque |
| 9. Sponge | (i) Hard |
| 10. Gold and silver | (j) Soft |
Answer
Answer:
| Column I | Column II |
| 1. Glass, air | (d) Transparent |
| 2. Wax | (c) Floats on water |
| 3. Oiled paper | (a) Translucent |
| 4. Copper sulphate | (e) Soluble |
| 5. Wood | (h) Opaque |
| 6. Leather | (b) Belt, Shoes |
| 7. Diamond | (i) Hard |
| 8. Chalk powder | (f) Insoluble |
| 9. Sponge | (j) Soft |
| 10. Gold and silver | (g) Metallic lustre |
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