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Solutions ⇒ Class 8th ⇒ Science ⇒ 17. Stars And The Solar System

Solutions 17. Stars And The Solar System - Additional Questions With Solutions | Class 8 Science - Toppers Study

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Solutions 17. Stars And The Solar System - Additional Questions With Solutions | Class 8 Science - Toppers Study

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Chapter 17 Science class 8

Additional Questions With Solutions class 8 Science Chapter 17. Stars And The Solar System

17. Stars And The Solar System

| Additional Questions With Solutions |

Solutions 17. Stars And The Solar System - Additional Questions With Solutions | Class 8 Science - Toppers Study


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Que : Which planet is the nearest to the sun?
Ans : Mercury.

Que : which planet of solar system is smallest.
Ans : mercury.

Que : Which planet is known as morning star?
Ans : Venus.

Que : Which planet is nearest to the earth?
Ans : Mars.

Que : On which planet of solar system life exist?
Ans : Earth.

Que : Which factors are responsible for the existence and
continuation of life on the Earth.
Ans : these are followings

  1. the right distance from the Sun.
  2. it has the right temperature range.
  3. the presence of water and suitable atmosphere.
  4. A blanket of ozone.

Que : Why does the Earth look blue and green in appearance from sky?
Ans : From space, the Earth appears bluegreen due to the reflection of light from water and landmass on its surface.

Que : What is responsible for the change of seasons on the Earth?
Ans :  The tilt is responsible for the change of seasons on the Earth. As the axis of rotation of the Earth is not perpendicular to the plane of its orbit.

Que : Which planet is known as red planet?
Ans : Mars.

Que : Why is Mars called red planet?
Ans : Mars appears slightly reddish and, therefore, it is also called the red planet.

Que : How many satelites does Mars have?
Ans : Mars has two small natural satellites.

Que : Name the largest planet of the solar system?
Ans : Jupiter.

Que : Why is the Saturn called a unique planet of the solar system.
Ans : It has a beautiful ring which rotate apposite to its rotation. This makes it a unique planet of the solar system.

Que : What are asteroids?
Ans : There is a large gap in between the orbits of Mars and Jupiter. This gap is occupied by a large number of small objects that revolve around the Sun. These are called asteroids.

Que : What are comets?
Ans : Comets are also members of our solar system. They revolve around the Sun in highly elliptical orbits. A Comet appears generally as a bright head with a long tail.

Que : What are meteors?
Ans : However we may see a bright streaks of light falling in the sky. These are commonly known as shooting stars, although they are not stars. They are called meteors.

Que : Define light year?
Ans : The distance covered by the light in one years is called light year.

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Solutions ⇒ Class 8th ⇒ Science
1. Crop Production And Management
2. Microorganisms : Friend And Foe
3. Synthetic Fibres And Plastics
4. Materials : Metals And Non-Metals
5. Coal And Petroleum
6. Combustion And Flame
7. Conservation of Plants And Animals
8. Cell - Structure and functions
9. Reproduction in animals
10. Reaching the age of adolescence
11. Force And Pressure
12. Friction
13. Sound
14. Chemical Effects of Electric Current
15. Some Natural Phenomena
16. Light
17. Stars And The Solar System
18. Pollution of Air and Water

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