Class 5 Science Solid Liquid and Gas Worksheet includes sections of MCQ . True False , Fill in the blanks and Questions….
Section A: Multiple Choice Questions
1. Which state of matter has the least interparticle force?
a) Solid
b) Liquid
c) Gas
d) Plasma
2. What is the process of a liquid changing to a gas?
a) Freezing
b) Condensation
c) Melting
d) Vaporization
3. The process by which a solid changes into a liquid is called:
a) Solidification
b) Melting
c) Boiling
d) Condensation
4. Which of the following shows a chemical change?
a) Melting of wax
b) Cooking an egg
c) Freezing water
d) Condensation of steam
5. On heating, substances usually:
a) Contract
b) Freeze
c) Expand
d) Melt only
6. The temperature at which a liquid changes to gas is called its:
a) Freezing point
b) Melting point
c) Boiling point
d) Condensation point
7. Solidification is the process where a:
a) Liquid changes to gas
b) Solid changes to liquid
c) Gas changes to liquid
d) Liquid changes to solid
8. What causes a balloon to inflate when a bottle is placed in hot water?
a) Pressure increase
b) Expansion of air inside
c) Water boiling
d) Contraction of air
9. Which of the following is not a physical change?
a) Ice melting
b) Wax solidifying
c) Burning of wood
d) Water freezing
10. Interparticle force is strongest in:
a) Solids
b) Liquids
c) Gases
d) Plasma
Section B: Fill in the blanks
1. The space between particles is called ___________.
2. ___________ is the process by which a gas changes into a liquid on cooling.
3. Liquids have a ___________ shape but a fixed volume.
4. When substances are cooled, they usually ___________.
5. The increase in the size of a substance on heating is called ___________.
6. ___________ is the process by which a liquid changes to a solid on cooling.
7. Matter is anything that has ___________ and occupies space.
8. The attractive force between particles is called ___________.
9. The temperature at which a solid changes into a liquid is called its ___________.
10. ___________ change is reversible, whereas ___________ change is not.
Section C: True or False
1. Liquids have tightly packed particles arranged in a regular pattern.
2. Gases do not have a fixed shape or a fixed volume.
3. Melting of ice is an example of a chemical change.
4. Solids expand more than gases on heating.
5. Solidification and freezing mean exactly the same thing.
Section D: Correct the Statements -Change the underlined word to make the statement correct.
1. The temperature at which a gas changes into a liquid is called its melting point.
2. Evaporation is the process by which a liquid changes into its solid state on cooling.
3. Condensation is the process by which a solid changes into its liquid form on cooling.
4. The increase in the size of a substance on heating is called contraction.
5. Reduction in size on cooling is called expansion.
Section E: Match the Following
Match the terms in Column A with the correct definitions in Column B.
| Column A | Column B |
| —————– | ————————————- |
| 1. Vaporization | a. Increase in size on heating |
| 2. Expansion | b. Liquid changes into gas |
| 3. Solidification | c. Gas changes into liquid on cooling |
| 4. Condensation | d. Liquid changes into solid |
| 5. Contraction | e. Decrease in volume on cooling |
Section F: Short Answer Questions
1. What is the difference between physical and chemical change?
2. Explain how railway tracks are affected by expansion.
3. What happens to particles during heating and expansion?
4. Define melting and give one example.
5. Why do solids have a fixed shape and volume?
Section G: Long Answer Questions
1. Describe the arrangement of particles in solids, liquids, and gases.
2. Explain the process of condensation with an example.
3. Discuss the change of state using the terms melting, boiling, freezing, and condensation.
4. Explain the activity involving the balloon and water bottle. What do we learn from it?
5. Differentiate between expansion and contraction with examples.
