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Olympiad Test: Matter And Materials -2 - Class 4 MCQ


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10 Questions MCQ Test Science Olympiad Class 4 - Olympiad Test: Matter And Materials -2

Olympiad Test: Matter And Materials -2 for Class 4 2024 is part of Science Olympiad Class 4 preparation. The Olympiad Test: Matter And Materials -2 questions and answers have been prepared according to the Class 4 exam syllabus.The Olympiad Test: Matter And Materials -2 MCQs are made for Class 4 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Matter And Materials -2 below.
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Olympiad Test: Matter And Materials -2 - Question 1

Look at the following picture carefully and find out which material the below object is made of.

Olympiad Test: Matter And Materials -2 - Question 2

Name the solutes that are soluble in water?

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Olympiad Test: Matter And Materials -2 - Question 3

This is a chemical change:

Olympiad Test: Matter And Materials -2 - Question 4

A syrup is a_____________ of sugar in water.

Detailed Solution for Olympiad Test: Matter And Materials -2 - Question 4

A syrup is a mixture where sugar is dissolved in water, making it a solution. The solute is sugar, and the solvent is water. Therefore, the syrup is correctly identified as a "solution" of sugar in water.

Olympiad Test: Matter And Materials -2 - Question 5

Which of the following is an insoluble substance in water?

Olympiad Test: Matter And Materials -2 - Question 6

When describing the colour, size, shape, or smell of an object, you are describing the:

Detailed Solution for Olympiad Test: Matter And Materials -2 - Question 6

Properties such as shape, size, colour and state of a substance are called its physical properties.A physical change is generally reversible. In such a change no new substance is formed.

Olympiad Test: Matter And Materials -2 - Question 7

A chemical change takes place when one form of matter changes to________________ .

Detailed Solution for Olympiad Test: Matter And Materials -2 - Question 7

A chemical change involves a transformation where one form of matter changes into another kind of matter, resulting in the formation of new substances with different chemical properties from the original ones.

Correct Answer:

2. Another kind of matter

Olympiad Test: Matter And Materials -2 - Question 8

Solids can keep their shape because:

Olympiad Test: Matter And Materials -2 - Question 9

When a plunger is pushed in, the air is compressed because it has:

Detailed Solution for Olympiad Test: Matter And Materials -2 - Question 9

When a plunger is pushed in, the air is compressed because it has:
- Correct Answer: A: No definite volume

Explanation:
- Air, being a gas, does not have a fixed volume. It takes the shape and volume of its container, so when the plunger compresses the air, its volume decreases as it is pushed into a smaller space.
- Compressing the air reduces the space between gas particles, increasing their density and pressure.
- This phenomenon is fundamental to understanding the behavior of gases under different conditions.

Olympiad Test: Matter And Materials -2 - Question 10

Which of the following is not an outcome of condensation?

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