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प्रश्न
Give reasons for the following:
No life is possible on Saturn.
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उत्तर
Saturn is the second-largest planet in Solar System. The planet itself is mostly made up of light gases and-it is less dense than water. Saturn was placed in a large ocean, it will float on water. Scientists, however, believe that the planet may have a solid core.
संबंधित प्रश्न
How can you prove that the earth is a sphere by looking at the horizon?
Fill in the blank:
A typical galaxy may contain ___________ stars.
Study the picture and answer the questions that follow.
(a) What does the picture show you about the earth?
(b) State briefly the Bedford Level Experiment.
(c) The sun rises and sets at different times in different places. What does the statement show the shape of the earth?
(d) In what way is the earth’s atmosphere beneficial to mankind?
How much time does a ray of sunlight take to reach the Earth?
Name the largest planet of the Solar System.
Distinguish between inner and outer planets.
Name the following:
Two planets which are nearer to the sun than the Earth.
Use your brain power!
Suppose you want to give your address to a friend you have on the planet Mars. How will you write your address if you want them to understand exactly where you live?
Which of the statement(s) is/are true?
Statement I: Earth is called a watery planet.
Statement II: The rotation of the Earth causes seasons.
The continent full of snow is ________.
