Stars and the Solar System-Important Questions

STARS AND THE SOLAR SYSTEM

HIGH ORDER THINKING QUESTIONS
1.   What are the objects like stars and the planets seen in the sky called?
2.   Which day is known as �new moon day�?
3.   What is a light year?
4.   What is the full form of IAU.
5.   Why does sun appear to rise in east and set in the west?
6.   From where the polar star is not visible.
7.   Name the inner planets
8.   Write the name of planet in which asteroids can be seen.
9.   What is responsible for change in season on earth?
10.   How many planets are there in solar system?