MCQ Questions

Question No. 1

Name the following.

Answer :

1. Process of changing a liquid into a gas

2. Solid that gets dissolved in a liquid

3. Process of changing a solid directly into a gas

4. A state of matter that can take the shape of a container

5. Process used for separating an insoluble substance from its solvent

Question No. 2

Short-answer type questions

Answer :

1. What are the three states of matter?

2. Which state of matter has a definite shape and volume?

3. Why do gases not have a definite shape?

4. Does petrol have a definite shape?

5. What happen when wax is heated?

6. Define solute and solvent.

Question No. 3

Long-answer type questions:

Answer :

1. Differentiate between solids, liquids and gases.

2. Explain the change of states of matter of water.

Question No. 4

Anything that occupies space and has mass is called

Answer :

light

sound

matter

electricity

Question No. 5

The particles of a solid

Answer :

cannot move around

are loosely packed

can flow easily

move around freely

Question No. 6

which of these solids can directly change into gas?

Answer :

camphor

stone

sugar

salt

Question No. 7

The particles of a solid

Answer :

cannot move around

are loosely packed

can flow easily

move around freely

Question No. 8

The liquid in which the solute is dissolved is called a

Answer :

solvent

solution

solute

none of these

Chapter

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