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
Grouping help us find what
  • A
    We need quickly
    Correct
  • B
    We need slowly
  • C
    Looks beautiful
  • D
    Make visible
2
All material or substances are made of
  • A
    Non-metal
  • B
    Ions
  • C
    Metal
  • D
    Matter
    Correct
3
Which is the softest material among the following?
  • A
    Wood
  • B
    Rubber
  • C
    Sponge
    Correct
  • D
    Stone
4
Which form of matter does not have fixed shape and volume?
  • A
    Semi-liquid forms
  • B
    Liquid forms
  • C
    Solid forms
  • D
    Gaseous forms
    Correct
5
The colour of ferrous sulphate crystal are
  • A
    Red colour
  • B
    Blue in colour
  • C
    Light green in colour
    Correct
  • D
    Colourless
6
Naphthalene is used to
  • A
    Colour the clothes
  • B
    All of these
  • C
    Increase the test of food
  • D
    Protect woollen clothes
    Correct
7
When two spoon of sugar is added to a glass of water and mixed properly. The volume of solution will
  • A
    Decrease
  • B
    Increase
  • C
    First increase than decrease
  • D
    Remain same
    Correct
8
The taste of vinegar is
  • A
    Bitter
  • B
    Salty
  • C
    Sour
    Correct
  • D
    Sweet
9
Sugar is soluble in water but chalk is
  • A
    Soluble at low temperature
  • B
    Insoluble at high temperate
  • C
    Insoluble in water
    Correct
  • D
    Also soluble in water
10
Aquatic animals respire by using
  • A
    Oxygen in atmosphere
  • B
    Dissolve oxygen in water
    Correct
  • C
    Dissolve carbon dioxide in water
  • D
    Carbon dioxide in atmosphere
11
An opaque thin paper can be changed into translucent paper by
  • A
    Putting water
  • B
    Putting oils
    Correct
  • C
    Heating in sunlight
  • D
    Rubbing with eraser
12
The heavier materials have a higher
  • A
    Solubility
  • B
    Density
    Correct
  • C
    Conductivity
  • D
    Concentration
13
The materials with less density than water
  • A
    Sink in water
  • B
    Dissolve in water
  • C
    Floats on water
    Correct
  • D
    Submerge in water
14
The visibility becomes partial on a foggy day as the
  • A
    Fog contain water vapour
  • B
    Fog makes air opaque
  • C
    Fog makes air translucent
    Correct
  • D
    Fog forms a visible layer
15
Plastic, paper and wood are
  • A
    Conductor
  • B
    Semi-conductor
  • C
    Transparent
  • D
    Insulator
    Correct