The first ever artificial satellite is__________ launched by ________ on ________ ( date and year).
Sputnik 1, Russia, October 4, 1957
Sputnik 2, Russia, October 5, 1957
Sputnik 1, Russia, October, 1967
Aryabhatta, India, August 15, 1947
John Glenn, Jr. orbited the earth three times in
5 hours and 55 minutes
6 hours and 55 minutes
7 hours and 55 minutes
4 hours, 55 minutes and 23 seconds
The first man to land on moon was_________ and he belonged to ________.
Neil Armstrong, America
John Glenn, Australia
Neil Armstrong, UK
Yuri Gagarin, Russia
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
Atmosphere of the earth is held by
Frictional force
Relative force
Electromagnetic force
Gravitational force
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
It is advised not to look at the sun directly during a solar eclipse because
It will damage our skin
It will damage our hair
It will damage our eyes
It will damage every part of the body
The natural satellite of earth is
Moon
Sputnik
Aryabhatta
Rohini
The first man to travel into space was
Yuri Gagarin
John Glenn
Neil Armstrong
