All the heavenly bodies like the stars, planets, moons, meteorites and comets are a part of our universe. Millions of stars of various sizes form galaxies. Galaxies have different shapes and move in space. The solar system is in the Milky Way galaxy. The universe contains billions of galaxies.

Planets revolve around the sun in the solar system, while satellites are the space objects that revolve around planets. Moon is the only natural satellite of the earth. It revolves around the earth. The earth has some man-made satellites also, sent by humans for scientific activities.

I Care My Book of Environmental Awareness>Our World>Chapter 22 - Our Universe>Exercises

Shubha Subramaniam Solutions for Exercise 2: Exercises

Author:Shubha Subramaniam

Shubha Subramaniam Environmental Studies Solutions for Exercise - Shubha Subramaniam Solutions for Exercise 2: Exercises

Attempt the free practice questions from Exercise 2: Exercises with hints and solutions to strengthen your understanding. I Care My Book of Environmental Awareness solutions are prepared by Experienced Embibe Experts.