Worksheet: States of Matter

# States of Matter Class 3 Worksheet Science

### Q1: Multiple Choice Questions

(i) Which state of matter does not take the shape of the container?
(a) Liquid
(b) Solid
(c) Gas
(d) None of these

(ii) Matter in a gaseous state has :
(a) fixed shape and fixed volume
(b) no fixed shape but fixed volume
(c) fixed shape but no fixed volume
(d) no fixed shape and no fixed volume

(iii) We can change the state of matter by :
(a) heating
(b) cooling
(c) (a) or (b)
(d) none of these

(iv) How many states of matter are there?
(a) Two
(b) Three
(c) Four
(d) None of these

(v) Matter in a liquid state has :
(a) fixed shape and fixed volume
(b) no fixed shape but fixed volume
(c) fixed shape but no fixed volume
(d) no fixed shape and no fixed volume

### Q2: Fill in the blanks

mixture, liquids, matter, solids, gases
(a) ________ have a definite shape.
(b) Air is a ________ of many gases.
(c) Anything that occupies space and has weight is called ________.
(d) ________ and ________ take the shape of the container in which they are kept.

### Q3: Answer the following questions.

(i) What is matter?
(ii) Which two states of matter have definite volume?
(iii) What is the difference between liquids and gases?
(iv) Which two states of matter do not have a definite shape?
(v) How can you say that liquids do not have a definite shape?

### Q4: Put a tick (✔) or a cross (✖) against each statement.

(a) Matter exists in three states.
(b) Air is a mixture of gases like oxygen, carbon dioxide, nitrogen, etc.
(c) We cannot change the state of matter by heating or cooling.
(d) Solids take the shape of the container in which they are kept.
(e) Gases cannot flow from one place to another.

### Oral questions.

Q5: Name two liquids which we use in vehicles.
Q6: Name two liquids which we can drink.

The document States of Matter Class 3 Worksheet Science is a part of the Class 3 Course Science for Class 3.
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## Science for Class 3

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## FAQs on States of Matter Class 3 Worksheet Science

 1. What are the three states of matter?
Ans. The three states of matter are solid, liquid, and gas.
 2. Can matter change from one state to another?
Ans. Yes, matter can change from one state to another through processes like melting, freezing, evaporation, and condensation.
 3. How does the arrangement of particles differ in each state of matter?
Ans. In solids, particles are closely packed and have a fixed position. In liquids, particles are close together but can move around. In gases, particles are far apart and move freely.
 4. What is sublimation?
Ans. Sublimation is the process where a substance changes directly from a solid to a gas without passing through the liquid state.
 5. Can you give examples of each state of matter?
Ans. Examples of solids include ice and wood. Examples of liquids include water and milk. Examples of gases include oxygen and helium.

## Science for Class 3

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