Preview (15 questions)
1 Question
15 seconds
Q.

Earth is the _____ largest planet in the solar system.


Third

Fourth

Fifth

Sixth

2 Question
15 seconds
Q.

Earth's surface is covered by _____ of land.


69%

71%

33%

29%

3 Question
15 seconds
Q.

The atmosphere of the earth is divided into ____ layers.


Four

Five

Six

Seven

4 Question
15 seconds
Q.

Our Earth along with the solar system is situated in the ______ galaxy.


Cartwheel 

Andromeda

Black Eye

Milky Way

5 Question
15 seconds
Q.

How many days is known as one Earth year?


366.25

365

366

365.25

6 Question
15 seconds
Q.

How many natural satellites does Earth have?


1

134

1200

57

7 Question
15 seconds
Q.

Earth's core is hotter than the surface of the ______.


Star

Sun

Moon

Mars

8 Question
15 seconds
Q.

How old is our mother planet?


6.3 billion years

5.7billion years

4.5 billion years

3.4 billion years

9 Question
15 seconds
Q.

Earth is the _______ planet of the solar system.


Hottest

Coolest

Lightest

Densest

10 Question
15 seconds
Q.

When is Earth day celebrated?


March 22nd

April 22nd

December 22nd

September 22nd

11 Question
15 seconds
Q.

Earth's atmosphere majorly consists of 77% of ________.


Oxygen

Hydrogen

Nitrogen

Carbon-di-oxide

12 Question
15 seconds
Q.

Earth's name originates from the Anglo-Saxon word "erda" which means _______.


Soil

Life

Sphere

Mother

13 Question
15 seconds
Q.

Earth is tilted ______ degrees on its axis.


10.9

16.7

23.4

32.8

14 Question
15 seconds
Q.

Earth orbits around the sun at a speed of ____ per second.


30 kilometers

70 kilometers

100 kilometers

237 kilometers

15 Question
15 seconds
Q.

Earth's shape is not exactly a sphere as it is flat at the poles and bulges out at the equator due to ________.


Planet collision

Sun's force

Tides

Gravity