Yuri Gagarin orbited (moved around) the earth for
1 hour 48 minutes
2 hours
24 hours
60 minutes
Fog can be defined as
Smoke from cigarette
Polluted air from vehicles
A thick cloud of very small drops of water close to the ground/sea
A combination of smoke and dust particles
A solar eclipse can be partial or total but a lunar eclipse is always total. True/False.
True
False
Both 1 & 2
None
Sun's rays fall directly on the
North pole
South pole
Equator
Tropic of Capricorn
The first man to travel into space was
Yuri Gagarin
John Glenn
Neil Armstrong
Sputnik
India launched its first satellite __________ on _______ (date & year).
Rohini, April 19, 1976
Akash, September 23, 1966
Aryabhatta, April 19,1975
Rohini, April 19, 1975
The layer of gases around the earth is called
Lithosphere
Hydrosphere
Atmosphere
Stratosphere
The first man-made satellite was launched by _________ and was named as _______.
Sputnik- I, Russia
Russia, Sputnik-I
America, Sputnik-I
Sputnik-I, UK
The Space Age began in
1947
1957
1967
1977
The main source of light for earth is the
Moon
Stars
Sun
Bioluminescent organisms
