17. Stars And The Solar System Class 8 Science [LATEST] Solutions Additional Questions With Solutions in English - CBSE Study
NCERT Solutions for Class 8 Science are carefully prepared according to the latest CBSE syllabus and NCERT textbooks to help students understand every concept clearly. These solutions cover all important 17. Stars And The Solar System with detailed explanations and step-by-step answers for better exam preparation. Each Additional Questions With Solutions is explained in simple language so that students can easily grasp the fundamentals and improve their academic performance. The study material is designed to support daily homework, revision practice, and final exam preparation for Class 8 students. With accurate answers, concept clarity, and structured content, these NCERT solutions help learners build confidence and score higher marks in their examinations. Whether you are revising a specific topic or preparing an entire chapter, this resource provides reliable and syllabus-based guidance for complete success in Science.
Class 8 English Medium Science All Chapters:
17. Stars And The Solar System
5. Additional Questions With Solutions
Additional - Question:
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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