Available Answers

1. 1.

   Fill in the blanks.

   1. A protostar is the early stages for the formation of a _____________.
   2. ____________ are named after people, gods and animals.
   3. The Milky Way galaxy is ____________ in shape.
   4. The surface of the Sun has dark spots known as ____________.
   5. The surface of the Moon has huge depressions called ______________.
2. 2.

   The Sun is a star. Give reasons.

3. 3.

   Mercury is nearest to the Sun but it is not the hottest planet. Give reasons.

4. 4.

   Venus is called the Morning/Evening Star. Give reasons.

5. 5.

   Life is possible only on Earth. Give reasons.

6. 6.

   We cannot see the Moon on a New Moon day. Give reasons.