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प्रश्न
How did the Earth form?
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उत्तर
- Approximately 4.54 billion years ago, Solar System was a cloud of dust and gas known as Solar Nebula.
- Due to an explosion, these particles collapsed and began to spin having the sun at centre.
- The bigger particles which revolve around the sun are called planets. Thus the planet Earth formed.
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संबंधित प्रश्न
Write a short note on the planets of the Solar System. Name the planets in order of their distance from the sun.
Distinguish between a planet and a star.
How much time does a ray of moonlight take to reach the Earth?
Name the planets between the Sun and the earth.
Which is the brightest planet?
Which planet has three rings around it?
State three unique features of the Earth.
How many satellites are there in the Solar System?
Why is the following planet not inhabitable?
Venus
Why is the following planet not inhabitable?
Jupiter
Name the following:
Two planets which are nearer to the sun than the Earth.
Give reasons for the following:
No life is possible on Saturn.
The shape of the earth is not exactly that of a sphere Why?
What is meant by Summer Solstice?
What is “Geoid”?
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?
Who am I?
You can see me from the earth but the lighted part of me that you see changes every day.
Earth is inclined by ______ degrees.
Consider the following statements
Statement I: The earth is inclined at 32 1/2°angle.
Statement II: The specific gravity of Saturn is more than that of water.
Which of the statement (s) is/are true
