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

# Olympiad Test Level 2: Earth and Its Environment- 2 - Class 3 MCQ

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## 10 Questions MCQ Test GK Olympiad for Class 3 - Olympiad Test Level 2: Earth and Its Environment- 2

Olympiad Test Level 2: Earth and Its Environment- 2 for Class 3 2024 is part of GK Olympiad for Class 3 preparation. The Olympiad Test Level 2: Earth and Its Environment- 2 questions and answers have been prepared according to the Class 3 exam syllabus.The Olympiad Test Level 2: Earth and Its Environment- 2 MCQs are made for Class 3 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test Level 2: Earth and Its Environment- 2 below.
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Olympiad Test Level 2: Earth and Its Environment- 2 - Question 1

### Why is Earth called the Blue Planet?

Detailed Solution for Olympiad Test Level 2: Earth and Its Environment- 2 - 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

### The imaginary line dividing the Earth into two halves is called

Detailed Solution for Olympiad Test Level 2: Earth and Its Environment- 2 - Question 2

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

Olympiad Test Level 2: Earth and Its Environment- 2 - Question 3

### Which of these shows that the Earth is round in shape?

Detailed Solution for Olympiad Test Level 2: Earth and Its Environment- 2 - 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

As we move towards the center of the earth, the layers become more and more _________.

Detailed Solution for Olympiad Test Level 2: Earth and Its Environment- 2 - 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

The mantle is made up of-rocks containing magnesium and iron.

Detailed Solution for Olympiad Test Level 2: Earth and Its Environment- 2 - 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

Which of these makes the outer core of the Earth useful?

Detailed Solution for Olympiad Test Level 2: Earth and Its Environment- 2 - 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

Which of these is not a part of 4R principle?

Detailed Solution for Olympiad Test Level 2: Earth and Its Environment- 2 - Question 7

Recycle is the fourth R in 4R principle.

Olympiad Test Level 2: Earth and Its Environment- 2 - Question 8

Earth is the ________ largest planet of the Solar system.

Detailed Solution for Olympiad Test Level 2: Earth and Its Environment- 2 - 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

There are ____________ under the Earth’s crust which slowly move against each other.

Detailed Solution for Olympiad Test Level 2: Earth and Its Environment- 2 - 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

Which natural disaster is shown in this picture?

Detailed Solution for Olympiad Test Level 2: Earth and Its Environment- 2 - Question 10

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

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