Give examples of those gases which are partially and highly soluble in water.

Important Questions on Sorting Materials into Groups

MEDIUM

6th CBSE

IMPORTANT

Millennium's Science>Chapter 4 - Sorting Materials into Groups>Exercises>Q 4

State one major difference between solids and gases.

HARD

6th CBSE

IMPORTANT

Millennium's Science>Chapter 4 - Sorting Materials into Groups>Exercises>Q 1

What do you mean by matter? Is air matter? Explain.

HARD

6th CBSE

IMPORTANT

Millennium's Science>Chapter 4 - Sorting Materials into Groups>Exercises>Q 2

Define density. How is it related to floating and sinking in water?

HARD

6th CBSE

IMPORTANT

Millennium's Science>Chapter 4 - Sorting Materials into Groups>Exercises>Q 3

Discuss the solubility of solids, liquids and gases in water.

HARD

6th CBSE

IMPORTANT

Millennium's Science>Chapter 4 - Sorting Materials into Groups>Exercises>Q 4

Differentiate between soluble and insoluble materials.

HARD

6th CBSE

IMPORTANT

Millennium's Science>Chapter 4 - Sorting Materials into Groups>Exercises>Q 4

Differentiate between miscible and immiscible liquids.

HARD

6th CBSE

IMPORTANT

Millennium's Science>Chapter 4 - Sorting Materials into Groups>Exercises>Q 4

Differentiate between transparent and translucent materials.

MEDIUM

6th CBSE

IMPORTANT

Millennium's Science>Chapter 4 - Sorting Materials into Groups>Exercises>Q 1

Rahul performed magic in front of his friends. He placed a beaker filled with water on a table and asked his friends to put an egg into the beaker. All of his friends did the same but each time, the egg sank into the water. Then, Rahul secretly mixed some white powder in the water and he placed an egg in to the beaker. Surprisingly the egg started floating on water.

a. What could be the white powder?

b. Why did the egg sink earlier but float later?