Science Class 3 Chapter 8: Full Details

Science Class 3 Chapter 8: Full Details

Science Olympiad in grades 1-12, like a basketball or hockey team, involves year-round training, dedication, guidance, and practice. The National Science Olympiad (NSO) test is a global Olympiad competition in which students from all over the globe participate. It gives a platform for emerging talent to showcase their skills. Learners require these tests to prepare both for national and international competitions. This page is about Science Class 3 Chapter 8: The earth and universe.

Science Olympiad Questions Class 3

Science Class 3 Chapter 8: Earth and Universe


The Earth is the third planet from the Sun. Humans and other species dwell on Earth. The Earth resembles a bluish-green globe. It’s unlike any other world. Aside from just that, the Earth contains a lot of water as well as certain land surfaces.

It also has an atmospheric layer surrounding it, and this planet does have the excellent mix of all 3, i.e., air, water, and land, to support human life.


Stars, planets, galaxies, and many types of energy and stuff comprise the Universe. The Sun, Moon, Earth, Planets, and Stars comprise our Universe.


The dawn and dusk happen in the east and west, respectively. It is regarded as the brightest star in the sky.


Moon is the Earth’s satellite and it does not have a light of its own. It reflects light from the sun.


At night, stars twinkle in the sky, but we can’t see them during the day. They’re little and a long distance away from us.

Solar System

The Sun and nine planets make up a solar system. The Solar System revolves around the Sun, which is also a part of the Milky Way Galaxy.

Advantages of Science Olympiads

  • Science Olympiad exams can assist a youngster in reaching his or her greatest potential. They aid them in getting a better grasp of scientific topics.
  • The Science Olympiad encourages pupils to think critically.
  • The emphasis of the curriculum and exam preparation is on application-oriented learning, which will be immensely beneficial in the long term.
  • Another important advantage is that the youngster learns to respond in a variety of ways.

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