The Earth’s motion around the Sun once is approximately 365 days is called:
- (A) Rotation
- (B) Circulation
- (C) Revolution
- (D) Movement
- (C) Revolution
The duration of day and night at North and South pole is:
- (A) 3 months
- (B) 4 months
- (C) 5 months
- (D) 6 months
- (D) 6 months
The “Rotation of Earth” around its axis causes:
- (A) Summer and winter
- (B) Day and night
- (C) Month and year
- (D) Year and century
- (B) Day and night
The outermost layer of the sun is called:
- (A) Lithosphere
- (B) Corona
- (C) Biosphere
- (D) Photosphere
- (B) Corona
Earth is a _______.
- (A) Asteroid
- (B) Star
- (C) Planet
- (D) Satellite
- (C) Planet
According to Ptolemaic theory the object which is in the center of the universe is:
- (A) Moon
- (B) Sun
- (C) Earth
- (D) Uranus
- (C) Earth
Why life is absent on moon?
- (A) Due to lack of carbon
- (B) Due to lack of hydrogen
- (C) Due to lack of water
- (D) Due to lack of nitrogen
- (C) Due to lack of water
The first astronaut to set foot on moon was:
- (A) Yuri Gagarin
- (B) Neil Armstrong
- (C) Denis Tito
- (D) Edwin Aldrin
- (B) Neil Armstrong
Sunlight is composed of _______ colors.
- (A) Four
- (B) Five
- (C) Six
- (D) Seven
- (D) Seven
How much time is taken by the Moon to complete one revolution around the Earth?
- (A) 26.3 days
- (B) 27.3 days
- (C) 28.3 days
- (D) 29.3 days
- (B) 27.3 days