Question

1. Answer the following questions briefly.

a) How does a planet differ from a star?

b) What is meant by the ‘Solar System’?

c) Name all the planets according to their distance from the sun. (

d) Why is the Earth called a unique planet? (

e) Why do we see only one side of the moon always?

f) What is the Universe ? ​

Answer 1

Answer:

a). planet have a fixed orbit around the sun

b). the unique physical revolving system including sun and 8other planet is called solar system

c). Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

d). bcz earth have life

e). The Universe is everything we can touch, feel, sense, measure or detect. It includes living things, planets, stars, galaxies, dust clouds, light, and even time.

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