Online Test — Earth & Space
10 Questions • 12 min • Chapter MCQ
12:00
Question 1 of 10
medium
The only planet known to support life is…
Mars
Earth
Venus
Neptune
Explanation: Earth is the only planet known to have life.
Question 2 of 10
easy
Astronauts float in a spacecraft because gravity there is very…
Heavy
Strong
Weak
Hot
Explanation: Far from Earth, gravity's pull is weak, so they float.
Question 3 of 10
medium
India's space agency is called…
FIFA
NASA
WHO
ISRO
Explanation: ISRO is the Indian Space Research Organisation.
Question 4 of 10
medium
The Moon's gravity is weaker than Earth's, so on the Moon you would weigh…
Less
More
The same
Nothing forever
Explanation: Weaker Moon gravity means you weigh less there.
Question 5 of 10
hard
The first humans landed on which space body in 1969?
Mars
The Moon
The Sun
Jupiter
Explanation: Humans first landed on the Moon in 1969.
Question 6 of 10
easy
The path a planet takes around the Sun is its…
River
Road
Orbit
Wire
Explanation: Planets travel around the Sun in orbits.
Question 7 of 10
medium
The famous constellation shaped like a hunter is…
The Moon
Saturn
Orion
Venus
Explanation: Orion the hunter is a well-known constellation.
Question 8 of 10
easy
The 'Red Planet' is…
Earth
Venus
Mars
Jupiter
Explanation: Mars looks red, earning it that name.
Question 9 of 10
easy
At the centre of our Solar System is the…
Sun
Earth
Moon
Mars
Explanation: The Sun sits at the centre of the Solar System.
Question 10 of 10
medium
Stars appear to twinkle because their light passes through Earth's moving…
Rocks
Air
Oceans
Soil
Explanation: Moving air bends starlight, making stars twinkle.