Class 6 Sorting Materials Into Groups CBSE Questions & Answers

Class 6 · Sorting Materials Into Groups

This is Science Class 6 Sorting Materials into Groups CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Gases have fixed
  • A
    Shape only
  • B
    Mass only
    Correct
  • C
    Volume only
  • D
    All of these
2
All the matter present around us are made up of tiny particles called
  • A
    Molecule
  • B
    Anion
  • C
    Atom
    Correct
  • D
    Cations
3
All metals are ___________ of heat and electricity.
  • A
    Bad conductor
  • B
    Good conductor
    Correct
  • C
    Insulator
  • D
    Semi-conductor
4
CNG stands for
  • A
    Compressed natural gas
    Correct
  • B
    Compound natural gas
  • C
    Common natural gas
  • D
    Compressed neutral gas
5
Iron, copper and silver are example of
  • A
    Compound
  • B
    Metals
    Correct
  • C
    Non-metals
  • D
    Mixture
6
The substance that is found in all three states of matter on earth is
  • A
    Vinegar
  • B
    Carbon dioxide
  • C
    Water
    Correct
  • D
    Alcohol
7
Due action of air and water some metals loose their shine. This process is called
  • A
    Anodising
  • B
    Malleability
  • C
    Corrosion
    Correct
  • D
    Tarnishing
8
Rusting of iron can be prevented by
  • A
    Painting
    Correct
  • B
    Keeping in air
  • C
    Melting
  • D
    Heating
9
Lustre, hardness and rough or smooth is the ___________ of materials.
  • A
    Appearance
    Correct
  • B
    Detection
  • C
    Reflection
  • D
    Sonorous
10
The property due to which two substance mix with each other is called
  • A
    Miscibility
    Correct
  • B
    Immiscibility
  • C
    Transparency
  • D
    Ductility
11
When two spoon of sugar is added to a glass of water and mixed properly. The volume of solution will
  • A
    Remain same
    Correct
  • B
    Increase
  • C
    Decrease
  • D
    First increase than decrease
12
When iron nail is placed in copper sulphate solution for a few hours the blue colour of solution will
  • A
    Change to pink
  • B
    Remain blue
  • C
    Change to green
    Correct
  • D
    Change to colourless
13
Which pair of substance floats in water?
  • A
    Pin, oil drops
  • B
    Coin, rubber band
  • C
    Plastic ball, feather
    Correct
  • D
    Thermocol, Cotton thread
14
Shopkeepers usually prefer to keep biscuits, sweets and other edibles in glass or transparent plastic container, so that
  • A
    Buyers can easily see these items
    Correct
  • B
    Insects not reach their
  • C
    It do not get spoiled
  • D
    Classification is grouping of
15
All things living or non-living on the basis of their properties
  • A
    Living things only
  • B
    Non-living things only
  • C
    It do not get stolen
  • D
    Thing as living and non-living
    Correct