Write the difference between star and planet.

Explain in brief about the celestial objects. Also, mention the name of any two celestial objects.

Write in brief about the phases of the moon. What are the causes of phases of the moon?

State the difference between full moon and a new moon. After how many days a full moon changes into new moon?

Write a short note on the unit in which astronomical distances are measured.

Write the names of members of solar system with their distances from the sun.