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Olympiad Test Level 2: Earth and Its Environment- 1 - Class 3 MCQ


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10 Questions MCQ Test GK Olympiad for Class 3 - Olympiad Test Level 2: Earth and Its Environment- 1

Olympiad Test Level 2: Earth and Its Environment- 1 for Class 3 2024 is part of GK Olympiad for Class 3 preparation. The Olympiad Test Level 2: Earth and Its Environment- 1 questions and answers have been prepared according to the Class 3 exam syllabus.The Olympiad Test Level 2: Earth and Its Environment- 1 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- 1 below.
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Olympiad Test Level 2: Earth and Its Environment- 1 - Question 1

The ozone layer of atmosphere is a layer of ____________.

Detailed Solution for Olympiad Test Level 2: Earth and Its Environment- 1 - Question 1

The ozone layer is mainly made up of oxygen gas, Ozone protects the life on Earth from the sun's ultraviolet radiations.

Olympiad Test Level 2: Earth and Its Environment- 1 - Question 2

In which layer of Earth is iron and nickel in solid state?

Detailed Solution for Olympiad Test Level 2: Earth and Its Environment- 1 - Question 2

Because of excess pressure below, even after the hot temperature, the metals are present in solid state in inner core of the Earth.

Olympiad Test Level 2: Earth and Its Environment- 1 - Question 3

In which direction does the Earth rotates on its own axis?

Detailed Solution for Olympiad Test Level 2: Earth and Its Environment- 1 - Question 3

This is why, the sun appears to rise in the east and set in the west.

Olympiad Test Level 2: Earth and Its Environment- 1 - Question 4

Crust is the ____________ part of the Earth.

Detailed Solution for Olympiad Test Level 2: Earth and Its Environment- 1 - Question 4

The topmost layer of the Earth’s surface is the coolest one.

Olympiad Test Level 2: Earth and Its Environment- 1 - Question 5

The circular flow of fast-moving winds are called ____________.

Detailed Solution for Olympiad Test Level 2: Earth and Its Environment- 1 - Question 5

The circular flow (winds moving in a circle) of fastmoving winds are called a cyclone.

Olympiad Test Level 2: Earth and Its Environment- 1 - Question 6

What is the range of temperature of outer core of the Earth?

Detailed Solution for Olympiad Test Level 2: Earth and Its Environment- 1 - Question 6

The range of temperature of outer core of the Earth is 4400°C - 5000°C. The outer core is about 2,200 kilometers (1,367 miles) thick.

Olympiad Test Level 2: Earth and Its Environment- 1 - Question 7

The inner core of the Earth is the hottest part of the Earth. In which state of matter, is the inner core of the Earth?

Detailed Solution for Olympiad Test Level 2: Earth and Its Environment- 1 - Question 7

Because of excess pressure below, even after the hot temperature, the metals are present in solid state in the inner core of the earth.

Olympiad Test Level 2: Earth and Its Environment- 1 - Question 8

Which of these is a bright yellow- coloured gemstone?

Detailed Solution for Olympiad Test Level 2: Earth and Its Environment- 1 - Question 8

Sapphire and turquoise are blue-coloured while pearl is white in colour.

Olympiad Test Level 2: Earth and Its Environment- 1 - Question 9

When it is winter in the northern hemisphere, it is summer in the _____________ hemisphere.

Detailed Solution for Olympiad Test Level 2: Earth and Its Environment- 1 - Question 9

The seasons are opposites in the two hemispheres of the Earth divided by the equator.

Olympiad Test Level 2: Earth and Its Environment- 1 - Question 10

The movement of tectonic plates causes

Detailed Solution for Olympiad Test Level 2: Earth and Its Environment- 1 - Question 10

The tectonic plated collide with each other which causes earthquakes and volcanoes.

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