An example of a constellation is
Great Bear
Hailey's
Milky way
Ceres
Age of the Sun is
4.65 billion years
5.20 billion years
4.40 billion years
4.25 billion years
Different seasons occur on Earth due to ______ of the Earth around the sun .
Rotation
Revolution
Spin
None of these
Day and night occur due to _________ motion .
Earth's revolutionary
Moon's rotatory
Earth's rotatory
Moon's revolutionay
Galaxy is a large group of
Stars
Planets
Satellites
Comets
One light year is equal to
9.4 x 1015 km
9.4 x 1015m
9.4 x 1012m
9.4 x 1011km
Which planet takes more time to revolve around the sun ?
Saturn
Jupiter
Neptune
Pluto
The Earth completes one ______ around the Sun in 365 days .
To which galaxy the Sun belong ?
Andromeda
Whirlpool galaxy
Milky Way
Sunflower galaxy
In stars,the hydrogen nuclei convert into helium nuclei by
Nuclear fission
Mutation
Nuclear fusion
Electron transition
