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प्रश्न
Why do planets, being opaque bodies, shine in the sky?
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उत्तर
Planets are an opaque heavenly body. They radiate no light of their own but shine with the light that is reflected from the Sun.
संबंधित प्रश्न
Study the picture and answer the questions that follow.
(a) What is meant by the Solar System?
(b) Give two differences between a planet and a star.
(c) Name the planets known as terrestrial planets.
(d) Give two advantages the earth has over other planets.
(e) What are satellites?
Distinguish between the following pair.
Planet and Planetoids
Which planet has the largest number of satellites?
Or
Name the largest known satellite of any planet.
Why is the following planet not inhabitable?
Jupiter
Why does the moon appear big in the sky though it is smaller than other heavenly bodies?
What is the size of the Earth?
For what purpose are rockets used in space travel?
What information do man-made satellites provide?
The movement of the Earth on its axis is called.
The living sphere.
