Advertisements
Advertisements
प्रश्न
How did the Earth form?
Advertisements
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.
APPEARS IN
संबंधित प्रश्न
What is the earth’s mean temperature?
Short Answer Question:
What is a planet?
Short Answer Question:
Distinguish the earth from the other planets in one important aspect.
Fill in the blank:
________is the narrow zone of contact between lithosphere, hydrosphere, and atmosphere.
In terms of size, the earth is ______ planet in the Solar System.
In which unit the distances of universe are measured?
Name the planet farthest from the Sun.
Which planet is known as the ‘red planet’?
Which planet has the largest number of satellites?
Which star is known as ‘Evening Star or “Morning Star”?
What makes our Sun as an ordinary star in the universe?
Distinguish between the following pair.
Superior and Inferior planets.
Distinguish between the following pair.
Periodical and Non-periodical comets
Why is the following planet not inhabitable?
Venus
Name the following:
Two planets which are nearer to the sun than the Earth.
The line which divides day and night on the Earth’s surface is ______.
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 Tropic of Cancer faces the Sun directly on ______.
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
