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Planet Earth, Its Major Domains and Landforms - 1 - Free MCQ Practice Test


MCQ Practice Test & Solutions: Test: Planet Earth, Its Major Domains and Landforms - 1 (10 Questions)

You can prepare effectively for Class 6 International Social Studies Olympiad for Class 6 with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Test: Planet Earth, Its Major Domains and Landforms - 1". These 10 questions have been designed by the experts with the latest curriculum of Class 6 2026, to help you master the concept.

Test Highlights:

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

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Test: Planet Earth, Its Major Domains and Landforms - 1 - Question 1

The Earth is often referred to as the _______ planet.

Detailed Solution: Question 1

The Earth is often called the "blue planet" due to the extensive coverage of water on its surface.

Test: Planet Earth, Its Major Domains and Landforms - 1 - Question 2

Analogy: Earth is to Geoid as Moon is to _______.

Detailed Solution: Question 2

Geoid refers to the slightly flattened shape of the Earth, so the analogous term for the Moon's shape is spheroid.

Test: Planet Earth, Its Major Domains and Landforms - 1 - Question 3

The atmosphere is composed of air, which includes gases, water vapor, and ______ particles.

Detailed Solution: Question 3

The atmosphere contains dust particles among its components.

Test: Planet Earth, Its Major Domains and Landforms - 1 - Question 4

Which planet is considered as Earth's twin due to similar size and shape?

Detailed Solution: Question 4

Venus is considered Earth's twin because of its similar size and shape.

Test: Planet Earth, Its Major Domains and Landforms - 1 - Question 5

What is the primary role of nitrogen in the atmosphere?

Detailed Solution: Question 5

Nitrogen is important for plants because they use it to create essential molecules.

Test: Planet Earth, Its Major Domains and Landforms - 1 - Question 6

The sun, planets, and satellites form the ______ system.

Detailed Solution: Question 6

The sun, planets, and satellites collectively form the solar system.

Test: Planet Earth, Its Major Domains and Landforms - 1 - Question 7

Earth is to Satellite as Sun is to _______.

Detailed Solution: Question 7

Earth has a natural satellite (Moon), similarly, the Sun is a star in the context of celestial bodies.

Test: Planet Earth, Its Major Domains and Landforms - 1 - Question 8

Which planet was reclassified as a "dwarf planet" by the International Astronomical Union in 2006?

Detailed Solution: Question 8

Pluto was reclassified as a "dwarf planet" in 2006.

Test: Planet Earth, Its Major Domains and Landforms - 1 - Question 9

Complete the analogy: Meteoroids are to space rocks as meteors are to _______.

Detailed Solution: Question 9

Meteoroids in space become meteors, which are commonly referred to as shooting stars.

Test: Planet Earth, Its Major Domains and Landforms - 1 - Question 10

What is the Milky Way Galaxy often called in Indian mythology?

Detailed Solution: Question 10

In Indian mythology, the Milky Way Galaxy is often referred to as Akash Ganga, meaning the river of light.

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