Earth MCQs – Chapter I

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Earth MCQs – Chapter I

1 What is the number of planet earth in our solar system?

Third from sun

2 Total how much people are living on the surface of earth?

7.53 billion as of 2017 record

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3 What is the mass of earth?

5.972 × 10^24 kg

4 What is the radius of earth?

6,371 km      

5 What is average distance of earth from sun?

149.6 million km

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6 Which planet of our solar system is 63 times bigger than earth?


7 Which planet of our solar system is 15 times heavier than earth?


8 How old is the earth?

4.53 billion years

9 How old is the moon?

4.53 billion years

10 How old is the sun?

4.603 billion years

11 How long will the earth last?

App. 7.5 billion years before consumed by the sun

12 How long has the earth had life?

3.7 billion years

13 How many years have humans been on the earth?

200,000 (modern humans)

14 When did first humans appear on Earth?

66 million years ago

15 How old is Lucy the first human?

3.2 million

16 Who started civilization?

Sumer of Mesopotamia

17 What is the Earth’s deepest point called?

Mariana Trench

18 What is the world’s deepest ocean?

Challenger Deep (Pacific Ocean)

19 Where is the lowest place on earth?

Lowest point on land is Dead Sea

20 What is at the bottom of the Mariana Trench?

Challenger Deep

21 Has anyone been to the bottom of Marianas Trench?

James Cameron

22 Can Marianas Trench fit Mount Everest?

No. The peak of Mt Everest would still be 2,133 meters (7,000 feet) below sea level.

23 Which ocean is the largest?

Pacific Ocean

24 What is the lowest natural point on Earth?

Challenger Deep

25 What is the highest point on earth?

Peak of Mount Everest


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