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Balbharati solutions for Class 8 Science chapter 19 - Life Cycle of Stars

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Chapters

Balbharati Balbharati Class 8 Science - General Science

Balbharati Class 8 Science - General Science - Shaalaa.com

Chapter 19: Life Cycle of Stars

Exercise

Chapter 19: Life Cycle of Stars Exercise Exercise solutions [Page 134]

Exercise | Q 1.01 | Page 134

Search and you will find.
1. Our galaxy is called ___________.
2. There are about _________  stars in our galaxy.
3. Milky way is a ____________ galaxy.

Exercise | Q 1.02 | Page 134

Search and you will find.
For measuring large distances ___________ is used as a unit.

Exercise | Q 1.03 | Page 134

Search and you will find.
The speed of light is __________ km/s

Exercise | Q 1.04 | Page 134

Search and you will find.
 The end stage of the sun will be ____________.

Exercise | Q 1.05 | Page 134

Search and you will find.
Stars are born out of _________  clouds.

Exercise | Q 1.06 | Page 134

Search and you will find.
Stars are spheres of __________  gas.

Exercise | Q 1.07 | Page 134

Search and you will find.
The masses of other stars are measured relative to the mass of the ___________.

Exercise | Q 1.08 | Page 134

Search and you will find.
Light takes _________ to reach us from the moon.

Exercise | Q 1.09 | Page 134

Search and you will find.
The larger the mass of a star the faster is its ___________

Exercise | Q 1.1 | Page 134

Search and you will find.
The number of fuels used in the life of a star depends on its __________

Exercise | Q 2 | Page 134

Who is telling lies?
a. Light year is used to measures time.
b. End stage of a star depends on its initial mass.
c. A star ends its life as a neutron star when the pressure of its electrons balances its gravity.
d. Only light can emit from the blank hole.
e. The sun will pass through the supergiant stage during its evolution.
​f. The Sun will end its life as a white dwarf.

Exercise | Q 3.1 | Page 134

Answer the following question.
How do stars form?

Exercise | Q 3.2 | Page 134

Answer the following question.
why do stars evolve ?

Exercise | Q 3.3 | Page 134

Answer the following question.
What are the three end stages of stars ?

Exercise | Q 3.4 | Page 134

Answer the following question
Why was the name black hole given ?

Exercise | Q 3.5 | Page 134

Answer the following question.
Which types of stars end their life as a neutron star?

Exercise | Q 4.1 | Page 134

If you are the sun, write about your properties in your own words.

Exercise | Q 4.2 | Page 134

Describe white dwarfs. 

Chapter 19: Life Cycle of Stars

Exercise

Balbharati Balbharati Class 8 Science - General Science

Balbharati Class 8 Science - General Science - Shaalaa.com

Balbharati solutions for Class 8 Science chapter 19 - Life Cycle of Stars

Balbharati solutions for Class 8 chapter 19 (Life Cycle of Stars) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Maharashtra State Board Balbharati Class 8 Science - General Science solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. Balbharati textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Class 8 Science chapter 19 Life Cycle of Stars are Properties of Stars, Properties of Sun, Concept of Birth of Stars, Stability of Stars, Evolution of Stars, End Stages of Stars, Our Galaxy.

Using Balbharati Class 8 solutions Life Cycle of Stars exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in Balbharati Solutions are important questions that can be asked in the final exam. Maximum students of Maharashtra State Board Class 8 prefer Balbharati Textbook Solutions to score more in exam.

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