Jupiter .
Satellites revolve in
Circular and hyperbolic orbits
Elliptical and parabolic orbits
Circular and elliptical orbits
Only in elliptical orbits
4.25 billion years.
Which of the following statements is correct about sun?
i. It is the main source of energy for all living things.
ii. It is the only star in solar system.
iii. It is the largest object in solar system.
iv. It revolves arount the planets.
i and ii only
ii and iii only
i and iii only
i, ii and iii only
Which of the following are not planets?
Moon and Sun
Sun and Earth
Earth and Moon
Moon and Venus
What fraction of earth is always experiencing night time?
One-half
One-tenth
One-fourth
One-fifth
Which of the following planets is closest to the earth?
Venus
Jupiter
Mercury
Pluto
Priyanka observed the phases of the Moon. She saw a full moon in the sky on 18th Jan 2009. After 15 days, she realised it was a new moon. What would be the likely shape of the Moon on 15th Feb 2009?
A celestial object from space that does not burn completely and hits the Earth's surface is
Meteor
Meteroid
Meteorite
Asteroid
