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Test: Solids, Liquids & Gases - 2 - Class 5 MCQ


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15 Questions MCQ Test Science Class 5 - Test: Solids, Liquids & Gases - 2

Test: Solids, Liquids & Gases - 2 for Class 5 2024 is part of Science Class 5 preparation. The Test: Solids, Liquids & Gases - 2 questions and answers have been prepared according to the Class 5 exam syllabus.The Test: Solids, Liquids & Gases - 2 MCQs are made for Class 5 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Solids, Liquids & Gases - 2 below.
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Test: Solids, Liquids & Gases - 2 - Question 1

What is the force of attraction between molecules in solids?

Detailed Solution for Test: Solids, Liquids & Gases - 2 - Question 1

The force of attraction between molecules in solids is strong.

Test: Solids, Liquids & Gases - 2 - Question 2

Which of the following has a definite shape and volume?

Detailed Solution for Test: Solids, Liquids & Gases - 2 - Question 2

Solids have a definite shape and volume

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Test: Solids, Liquids & Gases - 2 - Question 3

Which process involves changing a liquid into a solid on cooling?

Detailed Solution for Test: Solids, Liquids & Gases - 2 - Question 3

Freezing is the process of changing a liquid into a solid on cooling

Test: Solids, Liquids & Gases - 2 - Question 4

Which of the following is a physical change?

Detailed Solution for Test: Solids, Liquids & Gases - 2 - Question 4

Evaporation of water is a physical change as it only changes the state of water from liquid to gas and can be reversed by condensation.

Test: Solids, Liquids & Gases - 2 - Question 5

Which of the following is a chemical change?

Detailed Solution for Test: Solids, Liquids & Gases - 2 - Question 5

Souring of milk is a chemical change as it results in the formation of new substances like lactic acid, and cannot be reversed.

Test: Solids, Liquids & Gases - 2 - Question 6

What is the term used for liquids that mix with each other?

Detailed Solution for Test: Solids, Liquids & Gases - 2 - Question 6

The liquids that mix with each other are called miscible liquids.

Test: Solids, Liquids & Gases - 2 - Question 7

What happens to the intermolecular space between molecules when a substance is heated?

Detailed Solution for Test: Solids, Liquids & Gases - 2 - Question 7

 When a substance is heated, the intermolecular space between molecules increases due to the rapid vibration of the molecules.

Test: Solids, Liquids & Gases - 2 - Question 8

Which of the following is a physical change?

Detailed Solution for Test: Solids, Liquids & Gases - 2 - Question 8

Freezing of water is a physical change as it only changes the state of water from liquid to solid and can be reversed by melting

Test: Solids, Liquids & Gases - 2 - Question 9

Which of the following can dissolve in water?

Detailed Solution for Test: Solids, Liquids & Gases - 2 - Question 9

Molecules. Some gases and liquids like oxygen, carbon dioxide, nitrogen, milk, glycerine, and lemon juice can dissolve in water.

Test: Solids, Liquids & Gases - 2 - Question 10

What happens to dissolved gases in water when it is boiled?

Detailed Solution for Test: Solids, Liquids & Gases - 2 - Question 10

They separate from water. When water is boiled, small bubbles of air are seen on the inner side of the container. These bubbles are of dissolved gases that separate from water on heating.

Test: Solids, Liquids & Gases - 2 - Question 11

Why does a tight metal lid of a jar open easily when dipped in hot water?

Detailed Solution for Test: Solids, Liquids & Gases - 2 - Question 11

When a substance is heated, it expands. Thus, when the tight metal lid of a jar is dipped in hot water, it expands a little, making it easier to open.

Test: Solids, Liquids & Gases - 2 - Question 12

What happens to electric wires between electric poles in the summer season?

Detailed Solution for Test: Solids, Liquids & Gases - 2 - Question 12

In the summer season, due to the heat, the electric wires between electric poles expand and become loose.

Test: Solids, Liquids & Gases - 2 - Question 13

Which of the following is a chemical change?

Detailed Solution for Test: Solids, Liquids & Gases - 2 - Question 13

Burning of matchsticks is a chemical change as it results in the formation of new substances like ash and gases, and cannot be reversed.

Test: Solids, Liquids & Gases - 2 - Question 14

Which of the following is a physical change?

Detailed Solution for Test: Solids, Liquids & Gases - 2 - Question 14

Converting ice to water: There is no change in the chemical composition of water. The process is reversible and ice can be obtained back by freezing. Thus it is clear that it is a physical change.

Test: Solids, Liquids & Gases - 2 - Question 15

What happens to the intermolecular space between molecules when a substance is cooled?

Detailed Solution for Test: Solids, Liquids & Gases - 2 - Question 15

When a substance is cooled, the movement of molecules slows down, and the intermolecular space between molecules decreases.

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