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CBSE Class 3  >  Class 3 Test  >  GK Olympiad  >  Olympiad Test Level 2: Earth and Its Environment- 2 - Class 3 MCQ

Olympiad Test Level 2: Earth and Its Environment- 2 Class 3 GK MCQs & solutions


MCQ Practice Test & Solutions: Olympiad Test Level 2: Earth and Its Environment- 2 (10 Questions)

You can prepare effectively for Class 3 GK Olympiad for Class 3 with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Olympiad Test Level 2: Earth and Its Environment- 2". These 10 questions have been designed by the experts with the latest curriculum of Class 3 2026, to help you master the concept.

Test Highlights:

  • - Format: Multiple Choice Questions (MCQ)
  • - Duration: 20 minutes
  • - Number of Questions: 10

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Olympiad Test Level 2: Earth and Its Environment- 2 - Question 1
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Why is Earth called the Blue Planet?

Detailed Solution: Question 1

Due to the presence of water on major part of Earth, it appears as blue from space.

Olympiad Test Level 2: Earth and Its Environment- 2 - Question 2
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The imaginary line dividing the Earth into two halves is called

Detailed Solution: Question 2

The equator is an imaginary line that divides the Earth into northern and southern hemispheres.

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Olympiad Test Level 2: Earth and Its Environment- 2 - Question 3
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Which of these shows that the Earth is round in shape?

Detailed Solution: Question 3

Everything which goes up falls back on Earth, this is called gravity.
The pull of gravity maintains the spherical shape of the Earth.

Olympiad Test Level 2: Earth and Its Environment- 2 - Question 4
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As we move towards the center of the earth, the layers become more and more _________.

Detailed Solution: Question 4

Dense means compressed. The innermost layer of the earth’s surface is the most compressed layer.

Olympiad Test Level 2: Earth and Its Environment- 2 - Question 5
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The mantle is made up of-rocks containing magnesium and iron.

Detailed Solution: Question 5

The first two layers of the Earth are rich in Silicon and its rocks.

Olympiad Test Level 2: Earth and Its Environment- 2 - Question 6
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Which of these makes the outer core of the Earth useful?

Detailed Solution: Question 6

This magnetic field deflects the solar winds from reaching the earth’s surface.

Olympiad Test Level 2: Earth and Its Environment- 2 - Question 7
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Which of these is not a part of 4R principle?

Detailed Solution: Question 7

Recycle is the fourth R in 4R principle.

Olympiad Test Level 2: Earth and Its Environment- 2 - Question 8
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Earth is the ________ largest planet of the Solar system.

Detailed Solution: Question 8

Jupiter, Saturn, Uranus and Neptune are the four planets larger than the Earth.

Olympiad Test Level 2: Earth and Its Environment- 2 - Question 9
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There are ____________ under the Earth’s crust which slowly move against each other. 

Detailed Solution: Question 9

The layers of rocks below the Earth’s surface are called plates.

Olympiad Test Level 2: Earth and Its Environment- 2 - Question 10
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Which natural disaster is shown in this picture? 

Detailed Solution: Question 10

Everything is shown as submerged in water which is the situation in case of a flood.

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About this Class 3 Practice Test

This test contains 10 MCQs on Olympiad Test Level 2: Earth and Its Environment- 2 with detailed solutions for each question. It is part of the GK Olympiad for Class 3 course on EduRev, designed to align with the current Class 3 syllabus. Each solution explains not just the correct answer but also gives you an understanding of the topic — not just to attempt the question but also help you prepare for the exam with practice.

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If you found this Olympiad Test Level 2: Earth and Its Environment- 2 MCQ Test helpful, you can further enhance your Class 3 preparation with in-depth courses on EduRev, for all the subjects and topics available in GK Olympiad for Class 3 course. The course offers:
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