MEDIUM
6th CBSE
IMPORTANT
Earn 100

Give reason for the following. 

Plastic is used to coat the electric wires. 
 

Important Questions on Sorting Materials into Groups

MEDIUM
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 7 - Sorting Materials into Groups>EVALUATE>Q C

Give reason for the following. 

Handles of cooking utensils are made of plastic or wood. 
 

MEDIUM
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 7 - Sorting Materials into Groups>EVALUATE>Q C
The objects made of metals possess many properties. Name them. Do all metals possess all such properties? Explain with an example. 
 
MEDIUM
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 7 - Sorting Materials into Groups>EVALUATE>Q C
Classify the following objects under different categories. Give reason. 
Oxygen, salt, vinegar, silk, cotton, glass, gold, silver, wood and plastic.
MEDIUM
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 7 - Sorting Materials into Groups>EVALUATE>Q C
How are different materials grouped on the basis of transparency of materials? 
MEDIUM
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 7 - Sorting Materials into Groups>EVALUATE>Q C
Compare the properties of solids, liquids and gases. 
 
MEDIUM
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 7 - Sorting Materials into Groups>EVALUATE>Q D
Generally, hot tea is served in cups made of ceramics. Why is it not suggested to serve tea in cups made of steel? 
 
HARD
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 7 - Sorting Materials into Groups>EVALUATE>Q E
There are some materials such as iron nails, silver and gold ornaments, which lose their lustre when exposed to air. Why does this happen?
MEDIUM
6th CBSE
IMPORTANT
Wow Science Hands-on Learning in Science 6>Chapter 7 - Sorting Materials into Groups>WORKSHEET>Q A
Complete the following flow chart.
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