HARD
6th CBSE
IMPORTANT
Earn 100

Why is copper chosen to make electric wires? Will you use silver for the same purpose?

Important Questions on Sorting Materials into Groups

EASY
6th CBSE
IMPORTANT
Interactive Science>Chapter 4 - Sorting Materials into Groups>FORMATIVE ASSESSMENT>Q 1
Name two objects which are made from only one material.
EASY
6th CBSE
IMPORTANT
Interactive Science>Chapter 4 - Sorting Materials into Groups>FORMATIVE ASSESSMENT>Q 2
Name two opaque materials.
EASY
6th CBSE
IMPORTANT
Interactive Science>Chapter 4 - Sorting Materials into Groups>FORMATIVE ASSESSMENT>Q 3
Name a substance insoluble in water.
MEDIUM
6th CBSE
IMPORTANT
Interactive Science>Chapter 4 - Sorting Materials into Groups>FORMATIVE ASSESSMENT>Q 4
Which type of object gets drowned in water?
HARD
6th CBSE
IMPORTANT
Interactive Science>Chapter 4 - Sorting Materials into Groups>FORMATIVE ASSESSMENT>Q 1
You have a piece of unknown substance which is white in colour. With a definite activity, prove that it is sugar. [You may need teacher's help and a thermometer]
HARD
6th CBSE
IMPORTANT
Interactive Science>Chapter 4 - Sorting Materials into Groups>FORMATIVE ASSESSMENT>Q 2
Can you name some human-made appliances that produce harmful gases? How can you reduce poisoning due to harmful gases?
HARD
6th CBSE
IMPORTANT
Interactive Science>Chapter 4 - Sorting Materials into Groups>FORMATIVE ASSESSMENT>Q 3

List at least five items in your home that are green (like a CFL bulb) and save energy.

HARD
6th CBSE
IMPORTANT
Interactive Science>Chapter 4 - Sorting Materials into Groups>FORMATIVE ASSESSMENT>Q 1
Visit your school library and note down the classes under which the books have been classified. Can you think of any other way to classify the books?