NCERT Class VIII Science Solutions: Chapter 17-Stars and the Solar System Part 3 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Question 11:

John saw full moon on a particular day. After how many days will he be able to see the full moon again?

Answer:

Approximately 29 days.

Question 12:

In the picture of rotating earth given as Fig mark the position of pole star.

As Showing in Fig is a Position of Pole Star. (Q)

Answer:

As Showing in Fig is a Position of Pole Star. (A)

Question 13:

In the given Fig out of the positions A, B, C and D which will indicate the position of the sun? Draw the sun at the appropriate position.

As Showing in Fig is a Position of the Sun (Q)

Answer: C

As Showing in Fig is a Position of the Sun (A)