How many planets are there in the solar system ?
six
seven
eight
nine
Why does the sky appear blue?
Because there is more blue color in the atmosphere
Because there is no other color in the atmosphere
Because there is no rainbow
Because a rainbow shines through the upper levels of the atmosphere and the blue light scatters across the entire planet
Which was the first space craft to reach space?
Sputnik
Columbia
Challenger
Atlantis
The sun sets in the:
East
West
North
South
A full moon occurs:
when the Moon is on the same side of the Earth.
when the Moon is above the earth.
when the Moon is on the opposite side of the Earth.
when the Moon is below the Earth.
Which is the main source of heat light on the Earth?
sun
stars
Moon
satellite
.A person who is trained to travel in space is a/an:
astrologer
astronomer
astronaut
astrophysician
Which is a star?
Earth
Sun
Mercury
How do people go to space ?
Submarine
Space craft
Aeroplane
Helicopter
If there was no Sun:
Our world will be very cold and dark
Our world will be very hot and luminous
Our world will be full of life
Our world will be very beautiful and serene
