Oral Questions
1. What is the vast space which includes everything around us called?
2. Name the various objects that constitute the universe,
3. What is the distance travelled by light in one year called ?
4. The sunlight takes 8.3 minutes to reach the earth. What is the distance of the sun from the
earth?
Answers
Answer:
1. The universe
2.Basic Objects in the Universe
Stars. Stars are glowing balls of gas that undergo nuclear fusion; the Sun is a star. ...
Planets. Planets are moderately large objects orbiting a star. ...
Satellite. A satellite orbits a planet; these objects are also called moons. ...
Asteroid. ...
Comet. ...
Solar System. ...
Stellar System. ...
Galaxy.
3. 300,000 kilometers
4.8.3 minutes = 498 seconds.
Explanation:
1. The vast space beyond the earth that contains all celestial bodies is called the Universe.
2. The kinds of objects found in our universe shown in answer
3. A light-year is a unit of distance. It is the distance that light can travel in one year. Light moves at a velocity of about 300,000 kilometers (km) each second.
4. 8.3 minutes = 498 seconds. z = 149.4 million km.
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