Question

E.
Answer the following questions:
1. W.hat is a universe?
2. Define rotation and revolution.
3. Name the planet which is blue-green in colour.
4. What is the Big Bang theory?
5. What does the solar system consist of?
6. Why is Mars called the 'Red Planet'?
7. Write a short note on the Akash Ganga.
8. Name the planets according to their distance from the Sun.​

Answer 1

Answer:

1ans.

Explanation:

The universe is all of space and time and their contents; containing planets,stars, galaxies and all other forms of matter and energy.