NCERT Solutions | Class 8 Science Chapter 17 | Stars and the Solar System

CBSE Solutions | Science Class 8

Check the below NCERT Solutions for Class 8 Science Chapter 17 Stars and the Solar System Pdf free download. NCERT Solutions Class 8 Science were prepared based on the latest exam pattern. We have Provided Stars and the Solar System Class 8 Science NCERT Solutions to help students understand the concept very well.

NCERT | Class 8 Science

NCERT Solutions Class 8 Science
Book:	National Council of Educational Research and Training (NCERT)
Board:	Central Board of Secondary Education (CBSE)
Class:	8th
Subject:	Science
Chapter:	17
Chapters Name:	Stars and the Solar System
Medium:	English

Stars and the Solar System | Class 8 Science | NCERT Books Solutions

You can refer to MCQ Questions for Class 8 Science Chapter 17 Stars and the Solar System to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

NCERT TEXTBOOK EXERCISES

Choose the correct answer in Questions 1-3:

cbse class 8 science book, Question 1.

Which of the following is NOT a member of the solar system?
(a) An asteroid
(b) A satellite
(c) A constellation
(d) A comet

cbse science class 8 solutions, Answer :

(c) A constellation.

cbse class 8 science Chapter 17, Question 2.

Which of the following is NOT a planet of the Sun?
(a) Sirius
(b) Mercury
(c) Saturn
(d) Earth

ncert class 8 science Chapter 17 question answer, Answer :

(a) Sirius.

cbse class 8 science notes pdf, Question 3.

Phases of the moon occur because:
(a ) we can see only that part of the moon which reflects light towards us.
(b) our distance from the moon keeps changing.
(c) the shadow of the Earth covers only a part of the moon’s surface.
(d) the thickness of the moon’s atmosphere is not constant.

cbse science class 8 solutions, Answer :

(a) we can see only that part of the moon which reflects light towards us.

cbse class 8 science syllabus pdf, Question 4.

Fill in the blanks:

The planet which is farthest from the Sun is………….
The planet which appears reddish in colour is…………
A group of stars that appear to form a pattern in the sky is known as a……………
A celestial body that revolves around a planet is known as…………
Shooting stars are actually not…………..
Asteroids are found between the orbits of and.…………

ncert class 8 science Chapter 17 question answer, Answer :

Neptune
Mars
constellation
satellite
meteors
Mars, Jupiter.

cbse science class 8 book, Question 5.

Mark the following statements as True (T) or False (F):

Pole star is a member of the solar system. ( )
Mercury is the smallest planet in the solar system. ( )
Uranus is the farthest planet in the solar system. ( )
INSAT is an artificial satellite. ( )
There are nine planets in the solar system. ( )
Constellation Orion can be seen only with a telescope. ( )

cbse science class 8 solutions, Answer :

False
True
False
True
False
False

cbse science class 8 book pdf, Question 6.

Match items in column A with one or more items in column B.
NCERT Solutions for Class 8 Science Chapter 17 Stars and the Solar System 1

ncert class 8 science Chapter 17 question answer, Answer :

NCERT Solutions for Class 8 Science Chapter 17 Stars and the Solar System 2

cbse science class 8 Chapter 17, Question 7.

In which part of the sky can you find Venus if it is visible as an evening star?

cbse science class 8 solutions, Answer :

Venus appears in the western sky just after sunset.

cbse science class 8 syllabus, Question 8.

Name the largest planet of the solar system.

ncert class 8 science Chapter 17 question answer, Answer :

Jupiter (Brihaspati).

class 8 science Chapter 17, Question 9.

What is a constellation? Name any two constellations.

cbse science class 8 solutions, Answer :

A group of stars that has a recognizable shape is called a constellation. Ursa Major and Orion are two examples of constellations.

NCERT Class 8 Science book, Question 10.

Draw sketches to show the relative positions of prominent stars in:
(a) Ursa Major and (b) Orion.

ncert class 8 science Chapter 17 question answer, Answer :

NCERT Solutions for Class 8 Science Chapter 17 Stars and the Solar System 3

NCERT Class 8 Science book PDF, Question 11.

Name two objects other than planets which are members of the solar system.

cbse science class 8 solutions, Answer :

Satellites and asteroids are the objects that too, are members of the Solar system.

ncert class 8 science Chapter 17, Question 12.

Explain how you can locate the Pole Star with the help of Ursa Major.

ncert class 8 science Chapter 17 question answer, Answer :

Pole stars can be located with the help of the two stars at the end of Ursa Major. Imagine a straight line passing through these stars as shown in Fig. 17.2. Extend this imaginary line towards the north direction. (About five times the distance between the two stars). This line will lead to a star which is not too bright. This is the Pole Star.
NCERT Solutions for Class 8 Science Chapter 17 Stars and the Solar System 4

NCERT Solutions for Class 8 Science Chapter 17 Stars and the Solar System 4

ncert class 8 science Chapter 17 notes, Question 13.

Do all the stars in the sky move? Explain.

cbse science class 8 solutions, Answer :

No, no star moves in the sky. They appear to move from east to west because the Earth rotates from west to east about its axis.

NCERT Science book Class 8 Solutions PDF free download, Question 14.

Why is the distance between stars expressed in light years? What do you understand by the statement that a star is eight light-years away from the Earth?

ncert class 8 science Chapter 17 question answer, Answer :

The distance between stars is so large that it cannot be expressed in terms of a kilometer. That is why very large distances, are expressed in another unit known as light year. One light-year is the distance traveled by light in one year. If the distance of a star is eight light-years, it means that this distance is the distance traveled by light in eight years.

ncert science class 8 book, Question 15.

The radius of Jupiter is 11 times the radius of the Earth. Calculate the ratio of the volumes of Jupiter and the Earth. How many Earths can Jupiter accommodate?

cbse science class 8 solutions, Answer :