Q 1. Complete the given crosswords puzzle with the help of clue:

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Across
  1. 3. Saucer-shaped holes on the surface of the moon
  2. 4. The natural satellite of the earth
  3. 5. Shadow of the Earth or the moon when the Earth, the moon and the sun are in a straight line
  4. 6. The decreasing size of the lighted part of the moon
Down
  1. 1. Rising and falling of the level of sea water
  2. 2. The increasing size of the lighted part of the moon
  3. 4. India launched the first interplanetary probe to Mars