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Class 6
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Classification of materials on the basis of its properties
Classification of materials on the basis of its properties
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1)
Which is the incorrect classification based on transparency of material?
Translucent
Transparent
Opaque
Transient
2)
Identify the object that floats in water.
Oil
Coin
Stone
Sugar crystals
3)
Which term is used to classify the substances that mixes well in a liquid?
Solvable
Insoluble
Soluble
Mixable
4)
Which of the following can be compressed easily?
Oxygen gas
Glass piece
Steel
Stone
5)
Select the incorrect reason for classification of materials.
To increase difficulty in locating things
For convenience
To know the difference and similarities in materials
To study their properties
6)
What is an object that does not allow light to pass through it called?
Translucent
Luminous
Opaque
Transparent
7)
Identify the object that shines.
Stone piece
Steel spoon
Leather bag
Plastic toy
8)
Which word is used to describe the sorting together of substances based on similarities and differences in their properties?
Distribution
Organisation
Identification
Classification
9)
Find out the situation in daily life which is not translucent.
Tinted car window
Foggy day
The door is made of wood
Frosted glass
10)
Based on its compressibility, the materials can be grouped as
Lustrous and non-lustrous
Hard and soft
Float and sink
Soluble and insoluble