How long does it takes the rising water to reach high tide?
4 hours
5 hours
6 hours
3 hours
The craters are made by chunks of rocks called :
Asteroids
Meteorites
Constellation
Galaxy
The time when the Moon rises and sets depends mostly on its :
Orbit
Craters
Meteors
Phase
Which was India’s first artificial satellite?
Aryabhatta
Bhaskara
Rohini
Ariane
An astronaut must wear a:
Spacesuit
Space jacket
Space coat
Space shuttle
How long does the moon takes to complete one rotation?
24 hours
48 hours
365 days
29.5 days
Who was the first person to travel in space?
Neil Armstrong
Yuri Gagarin
Kalpana Chawla
Edmond Hillary
Which is the first man made satellite?
Sputnik 1
Sputnik 2
Columbia
Vostok 1
A man made object that orbits the earth or other celestial bodies is called :
Artificial satellite
Rocket
Submarine
Which is used to launch satellites and to recover damaged satellites and return them to earth?
Rockets
Submarines
Space shuttles
Helicopters
