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Olympiad Test: Earth and its Environment-1 - Free MCQ with solutions


MCQ Practice Test & Solutions: Olympiad Test: Earth and its Environment-1 (15 Questions)

You can prepare effectively for Class 2 GK Olympiad for Class 2 with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Olympiad Test: Earth and its Environment-1". These 15 questions have been designed by the experts with the latest curriculum of Class 2 2026, to help you master the concept.

Test Highlights:

  • - Format: Multiple Choice Questions (MCQ)
  • - Duration: 30 minutes
  • - Number of Questions: 15

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Olympiad Test: Earth and its Environment-1 - Question 1

What is the sun?

Detailed Solution: Question 1

The sun is like a big shining star that gives us heat and light.

Olympiad Test: Earth and its Environment-1 - Question 2

What causes day and night on Earth?

Detailed Solution: Question 2

Day and night are caused by the rotation of the Earth. As it spins, one part faces the sun, experiencing daytime, while the other part faces away, experiencing nighttime.

Olympiad Test: Earth and its Environment-1 - Question 3

What is a planet?

Detailed Solution: Question 3

A planet is a round object that moves around the Sun in a special path called an orbit.

Olympiad Test: Earth and its Environment-1 - Question 4

Which planet is often called the red planet?

Detailed Solution: Question 4

Mars is often called the red planet because it has a reddish color.

Olympiad Test: Earth and its Environment-1 - Question 5

What is special about Earth?

Detailed Solution: Question 5

Earth is the only planet we know of that supports life.

Olympiad Test: Earth and its Environment-1 - Question 6

What is a moon?

Detailed Solution: Question 6

The moon is a natural satellite that orbits around our Earth.

Olympiad Test: Earth and its Environment-1 - Question 7

Which planet is the hottest?

Detailed Solution: Question 7

Venus is the hottest planet in our solar system.

Olympiad Test: Earth and its Environment-1 - Question 8

What are stars?

Detailed Solution: Question 8

Stars are like faraway suns that look tiny because they are so distant from us.

Olympiad Test: Earth and its Environment-1 - Question 9

What causes the glowing tail of a comet?

Detailed Solution: Question 9

The glowing tail of a comet is caused by melting ice and releasing gases when it comes close to the Sun.

Olympiad Test: Earth and its Environment-1 - Question 10

What do we call the different shapes of the moon in the sky?

Detailed Solution: Question 10

The different shapes of the moon in the sky are called lunar phases.

Olympiad Test: Earth and its Environment-1 - Question 11

Which planet is the biggest in our solar system?

Detailed Solution: Question 11

Jupiter is the biggest planet in our solar system.

Olympiad Test: Earth and its Environment-1 - Question 12

How do we see the moon at night?

Detailed Solution: Question 12

The moon reflects light from the sun, which is why we see it glowing at night.

Olympiad Test: Earth and its Environment-1 - Question 13

What do we call groups of stars that form patterns in the sky?

Detailed Solution: Question 13

Groups of stars that form patterns in the sky are called constellations.

Olympiad Test: Earth and its Environment-1 - Question 14

What is the highest mountain peak in the world?

Detailed Solution: Question 14

The highest mountain peak in the world is Mount Everest.

Olympiad Test: Earth and its Environment-1 - Question 15

How long does it take for the Earth to complete one full rotation?

Detailed Solution: Question 15

It takes Earth about 24 hours to complete one full rotation.

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