Available Answers

1. 1.

   Tick (√) on the right answer:

   1. A shadow is formed of an object which is :
   2. The size and length of a shadow depends on the placement of :
   3. the shadow of tree is longest in the :
   4. Day and night is caused by :
   5. A solar eclipse occurs when the shadow of the :
   6. A lunar eclipse occurs when the shadow of the :
2. 2.

   What are the conditions required to form a shadow?

3. 3.

   What causes day and night?

4. 4.

   How does a lunar eclipse occur?

5. 5.

   How does a solar eclipse occur?

6. 6.

   Why should we not look at the sun during a solar eclipse?