Advertisements
Advertisements
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 |
APPEARS IN
संबंधित प्रश्न
Short Answer Question:
Give any two features of the earth that make it a ‘Unique Planet’.
Short Answer Question:
Name the two sources of heat in the interior of the earth.
Short Answer Question:
What is meant by Terrestrial Life?
Fill in the blank:
Eratosthenes worked out the circumference of the earth to be _______ km.
Name the different realms of the earth.
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?
In which unit the distances of universe are measured?
Which planet has only one satellite?
Give a reason for the following:
Earth has the most ideal temperature conditions.
What makes our Sun as an ordinary star in the universe?
Name the following:
Two planets which are farther from the sun than the Earth.
Give reasons for the following:
Comets appear very rarely.
The shape of the earth is not exactly that of a sphere Why?
Describe the position of the Earth in the Solar System.
What is the size of the Earth?
Answer the following question briefly.
How does a planet differ from a star?
The living sphere.
The continent _____________ is covered by ice.
