Solids, Liquids & Gases Worksheet-5

Solids, Liquids & Gases Worksheet-5


Multiple-Choice Question:

  1. Which of the following property makes liquid to flow?

(A) The particles are far away from each other and they can move freely

(B) The particles are tightly packed in a rigid pattern and they cannot move

(C) The particles are not so tightly packed and they can move


  1. Steam is a _____ form of water.

(A) Solid                      (B) Gaseous                (C) Liquid


  1. Which of the following transformation is incorrect?





  1. The given figure best describes the process of:

(A) Evaporation         (B) Condensation      (C) Expansion


  1. Which of the following gas is present in soft drinks?

(A) Carbon dioxide   (B) Oxygen                 (C) Nitrogen


  1. A liquid in which the substance is dissolved to get a solution is known as:

(A) Solute                    (B) Solvent                  (C) Solution


  1. The water droplets seen on the surface of glass of cold water is due to the process of:

(A) Evaporation         (B) Condensation      (C) Heating


  1. Equal amount of water was filled in all the containers and kept under the Sun. The rate of evaporation was faster in the container “C”. Why?

(A) Smaller is the surface area of liquid exposed to the heat, faster is the rate of evaporation

(B) Container “C” is flat, evaporation occurs faster in the flat surface as compared to the curved surface

(C) Container “C” is broad, maximum surface area of liquid gets exposed to heat which in turn allows maximum evaporation


  1. Which of the following is present in the cooking gas cylinder?

(A) CNG                       (B) LPG                       (C) Carbon dioxide


  1. Which of the following process is responsible for drying of the clothes hanging on the clothesline under the Sun? 

(A) Condensation      (B) Expansion            (C) Evaporation


  1. Which of the following expands on cooling?

(A) Diesel                    (B) Kerosene               (C) Water


Multiple Choice Questions (with more than one option):

  1. Which of the following statement/s is/are true for gas?

(A) It has definite shape

(B) It has definite volume

(C) The particles are far away from each other

(D) It occupies the space available in the container


  1. True/False

a.      Molecules are very loosely packed in the gases.

b.      Solids like salt, sugar etc easily get dissolved in water.

c.      Air is a mixture of different gases.

d.      Water is soluble in milk.

e.      The process of transformation (change) of ice into water is known as evaporation.

f.       One drop of water has thousands of water molecules.

g.      Solids can take the shape of the container.

h.      Gases melt on heating.


Fill in the blanks:

  1. The decrease in the size of matter on cooling is known as ____.      


Answer Key:

(1)     (C)

(2)    (B)

(3)    (B)

(4)    (A)

(5)    (A)

(6)    (B)

(7)    (B)

(8)    (C)

(9)    (B)

(10)  (C)

(11)   (C)

(12)  (C,D)

(13)  a. True; b. True; c. True; d. True; e. False; f. False; g. False; h. False

(14)  contraction/ contractions