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प्रश्न
Distinguish between Rotation and Revolution?
उत्तर
| Rotation | Revolution | |
| 1. | The earth rotates on its own axis. | The movement of the earth around the sun. |
| 2. | It causes day and night. | It causes seasons. |
| 3. | The earth completes one rotation in 24 hours. | The earth completes one revolution in 365 1/4 days |
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संबंधित प्रश्न
Short Answer Question:
How big is the sun? Describe its size with respect to the earth.
Fill in the blank:
In terms of size, the earth is ________ planet in the Solar System.
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?
Provide reliable evidence to prove that the earth is spherical in shape.
Which planet is known as ‘blue planet’?
Which planet is known as the ‘red planet’?
Which is the brightest planet?
Give a reason for the following:
Earth is called a “Watery Planet”
What makes our Sun as an ordinary star in the universe?
What heavenly bodies are the members of the Solar System?
Distinguish between the following pair.
Periodical and Non-periodical comets
Why is the following planet not inhabitable?
Mercury
What makes the Sun so hot?
The shape of the earth is not exactly that of a sphere Why?
Answer the following question briefly.
How does a planet differ from a star?
Who am I?
I am the nearest star to the earth.
The velocity of the Earth’s rotation is zero at poles.
Only ______ percent of water is fresh on earth.
Consider the following statements.
- The earth is the third planet in the solar system
- The Sun is made up of hot gases like Hydrogen and Nitrogen
- Mercury has no natural satellites
Choose the correct answer using the options given below
