states of matter theirs kinds solid liquid and gas from class 3 notes

states of matter theirs kinds solid liquid and gas from class 3 notes .

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some additional answers and questions from science of class three.

A. Tick The correct option (MCQ).

( 1 ). The process of change of a solid into liquid is called --------

(A).freezing, (B.) Melting,( C) Evaporation, (D). None 

Ans - melting.

( 2 ). Which of the following has a definite shape. 

Ans - solid.

( 3 ). --------  is the solid state of water. 

Ans - ice .

( 4 ). How are petrol cooking oil and water a like they  ------.

Ans - all are liquids .

Short answer and questions.

1. What is the matter and give any three examples of matter.

Ans - A matter is which has mass and occupies space is called matter. for examples ,air water, milk and wood etc.

2. What is evaporation.

Ans -  The process of change of liquid (water) into gas (gas) is called evaporation.

3. What is condensation.

Ans - The process of change of gas into liquid is 

Called condensation.

4. What is melting.

Ans - The process of changes of a solid into liquid is called melting.

5. What is solid.

Ans - state of matter that has definite shape and size that is called solid.

6. What is liquid.

Ans - The state of matter which take shape of containing which it is kept .

7. What is gas.

Ans - the state of matter that has no shape and size of its own.

8. What do you mean by change of state of matter.

Ans - matter can change from one state to another state. this is called change of state of matter.for example water exists as solid , liquid and gas . We can change water from one form to another form.

diagram also .