Question 2 :
Which of the following belongs to the class of inferior planets?

Question 4 :
First launch of an indigenous sounding rocket formed, Thumba, was in :

Question 8 :
<div><span>This planet, _______ is yellowish in color and has many rings and satellites.</span><br/></div>

Question 9 :
The group of small pieces of rock revolving around the sun between the orbits of Mars and Jupiter are called:

Question 10 :
<div><span>The time taken by a planet for one complete revolution changes according to:</span><br/></div>

Question 11 :
Which of the following is not a member of the solar system?&#160;

Question 14 :
The poles of ...................... planet face the sun for longer periods of time than any other planet.&#160;

Question 15 :
Which of the following is not a planet of our Sun ?

Question 18 :
Which of the following astronomer first proposed that the sun is static and the earth rounds the sun

Question 19 :
Match the columns<br><table class="wysiwyg-table"><tbody><tr><td>$A$</td><td>$B$</td></tr><tr><td>(1) Stars</td><td>(a) Pollution free</td></tr><tr><td>(2) Objects in the sky</td><td>(b) Do not twinkle</td></tr><tr><td>(3) Planets</td><td>(c) Twinkling bodies</td></tr><tr><td>(4) Clear sky</td><td>(d) Celestial bodies</td></tr></tbody></table>

Question 21 :
A brief streak of light produced by the burning&#160;of a small particle entering Earth's atmosphere&#160;<span>at a high speed is called a&#160;</span>

Question 22 :
Consider the following statements regarding asteroids:<br>1. Asteroids are rocky debris of varying sizes orbiting the Sun.<br>2. Most of the asteroids are small but some have diameter as large 1000 km.<br>3. The orbit of asteroids lies between orbits of Jupiter and Saturn.<br>Which of the statements given above are correct?

Question 23 :
Which one of the following conditions is most relevant for the presence of life on mars?

Question 24 :
The inclination of orbit to ecliptic is maximum for planet _________ and minimum for planet _______.

Question 25 :
The group of small pieces of rocks revolving around the sun between the orbits of Mars and Jupiter are called: