CBSE 10 Science Marking Scheme 2021 Chapter Wise Blueprint Weightage

CBSE 10 Science Marking Scheme 2021 Chapter Wise Blueprint Weightage : CBSE Class 10 Science Marking Scheme 2021, CBSE 10 Science Blueprint 2021 Download online, CBSE Class 10 Science Chapter Wise Weightage, CBSE 10 Science Latest Chapterwise Marking Scheme, Latest Blueprint CBSE Class 10 Science, Chapterwise Weightage For Class 10 Science CBSE.

In this article “CBSE 10 Science Marking Scheme 2021 Chapter Wise Blueprint Weightage”, we are going to provide you all about the detailed information regarding the marks distribution pattern that CBSE has kept for Class 10 Science Subject.

These CBSE 10 Science Blueprints 2021 will help you a lot with your preparations for Science Subject. So, read this article till the end and get all the information regarding CBSE 10 Science Marking Scheme 2021.

CBSE 10 Science Marking Scheme 2021 Chapter Wise Blueprint Weightage

Considering CBSE 10 Science Marking Scheme 2021 before starting with your preparations is the best way to get an idea about CBSE Class 10 Science Marking Scheme,

so that you must know which chapter holds how much weightage and how much time you have to dedicate to one particular chapter and which chapters you should cover first and which all subjects are there that you can keep for later.

CBSE 10 Science Marking Scheme 2021

These CBSE 10 Science Marking Scheme 2021 is very important for you all as it will make your mind clear about the pattern of examination and will boost your morale when you will do your preparations considering these CBSE Class 10 Chapter wise Marking Scheme.

CBSE 10 Science Marking Scheme 2021 is available in this page for free download. The Central Board of Secondary Education (CBSE) has released this Latest CBSE Class 10 Science Marking Scheme 2021 on its official website. This CBSE Class 10 Science Chapterwise Marking Scheme is helpful to know the pattern of CBSE Class 10 Science Question Paper. With the help of this CBSE 10 Science marking scheme 2021-22, students can learn the right method of answering the questions with great accuracy.

Unit Title Weightage
1 Chemical Substances-Nature and Behavior 25
2 World of Living 23
3 Natural Phenomena 12
4 Effects of Current 13
5 Natural Resources 07
Total Marks 80
Internal Assessment 20
Grand Total 100
Question Type Marks Per Question No. of Questions Total Marks
VSA 1 2 2
SA I 2 3 6
SA II 3 10 30
LA 5 6 30
Practical Based Questions 2 6 12
Total 27 80
Assessment Areas (Theory) 2021
(Class X)
Science (086)
Demonstrate Knowledge and Understanding 46%
Application of Knowledge/Concepts 22%
Analyze, Evaluate and Create 32%

Typology of Questions: VSA including objective type questions, Assertion – Reasoning type questions;
SA; LA; Source-based/ Case-based/ Passage-based/ Integrated assessment questions.
An internal choice of approximately 33% would be provided.

Internal Assessment (20 Marks)
Periodic Assessment – 05 marks + 05 marks
Subject Enrichment (Practical Work) – 05 marks
Portfolio – 05 marks

Suggestive verbs for various competencies
Demonstrate Knowledge and Understanding
State, name, list, identify, define, suggest, describe, outline, summarize, etc.
Application of Knowledge/Concepts
Calculate, illustrate, show, adapt, explain, distinguish, etc.
Analyze, Evaluate and Create
Interpret, analyze, compare, contrast, examine, evaluate, discuss, construct, etc

Class 10th  Science Chapter wise Marking Scheme
Chapter name Marks
1 2 3 4 5 total
1 Chemical reactions & equations 1 3
2 Acids bases & salts 2 1 7
3 Metals & non-metals 1 1 1 6
4 Carbon & it’s compounds 1 1 3
5 Periodic classification of elements 1 1 7
6 Life process 3 1 1 1 12
7 Control & co-ordination Deleted
8 How do organisms reproduce 1 1 8
9 Heredity & evolution 2 1 1 3
10 Light reflection & refraction 2 1 1 9
11 Human eye & colourful world 1 1 3
12 Electricity 1 1 1 8
13 Magnetic effects of electric current 2 1 6
14 Sources of energy Deleted
15 Our environment 2 1 5
16 Management of natural resources Only for internal assessment

CBSE 10 Science Marking Scheme 2021

Type Of Questions Objective Type (01 Mark Questions) SA (03 marks) LA (05 marks) Total
Remembering: Exhibit memory of previously learned material by recalling facts, terms, basic concepts, and answers 07 02 01 22.5%
Understanding: Demonstrate understanding of facts and ideas by organizing, comparing, translating, interpreting, giving descriptions, and stating main ideas 04 02 02 25%
Applying : Solve problems to new situations by applying acquired knowledge, facts, techniques and rules in a different way 04 01 02 21.25%
Analyzing and Evaluating: Examine and break information into parts by identifying motives or causes. Make inferences and find evidence to support generalizations
Present and defend opinions by making
judgments about information, validity of
ideas, or quality of work based on a set of
05 02 01 20%
Creating: Compile information together in a different way by combining elements in a new pattern or proposing alternative solutions 03 11.25%
Total 20(20) 10 (30) 06 (30) 100%

Download’s science marking scheme pdf

You can download official pdf of marking scheme here below.

click here

We hope you were able to get what you were searching for. In case you want more related stuff and want to clear your doubt on anything, you may contact us via comment section area. We will be more than happy to help you in any manner.


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  1. Is this the real blue print ?
    Is this by Cbse ?
    If it is then it’s gonna be really helpful
    Thanks you so much

    1. These are prepared according to the Sample Question Paper released by CBSE. and after analyzing who question paper and previous year question paper, these blueprints are 90% correct.

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