CBSE Class 10 Science 2024: Units With High Weightage, Sample Paper

The CBSE Class 10 Science 2024 exam will be conducted on Mar 2 (Image Credits: pexels.com).

CBSE Class 10 Science 2024: The Central Board of Secondary Education will conduct the CBSE 10th Science Question paper 2024 on Mar 2. The students who will be attending the CBSE Class 10 Science 2024 exam are preparing for the exam that will be conducted in 3 months. To help the students who will be attending the exam, here are the units with the maximum weightage and the sample papers for the exam.

Firstly, the students can follow the link to download the sample CBSE 10th Science Question Paper:

Pariculars	Direct Link
CBSE Class 10 Science Sample Paper	Click Here

The students can also use the CBSE Science Past year Papers in their preparation for the exam.

Also Read: CBSE Class 10 Datesheet 2024 Out at cbse.gov.in: Exam to Be Conducted From Feb 19 to Mar 13

CBSE Class 10 Science 2024: Important Topics

The unit wise weightage in the CBSE Class 10 Science 2024 are given below:

Unit	Marks Expected from the Chapter
Unit 1: Chemical Substances-Nature and Behaviour	6
Unit 2: World of Living	20
Unit 3: Natural Phenomena	6
Unit 4: Effects of Current	15
Unit 5: Natural Resources	12
Total Marks	80

CBSE Science High Weightage Chapter Topics
Acids, Bases and Salts Reactions of Acids and Bases Application of pH Formation of NaOH
Metals and Non-Metals Chemical Properties of Metals Reactivity Series Extraction of Metals
Carbon and its Compounds Nomenclature of Compounds Chemical Properties of Carbon Compounds Soaps and Detergents
Periodic Classification of Elements Position of Elements in the Modern Periodic Table Trends in Modern Periodic Table
Life Processes Photosynthesis Digestion in Humans Respiration in Humans Circulation in Humans Urine Formation in Humans
Control and Coordination Reflex Action Structure and Function of Human Brain Hormones in Animals Movements in Plants
How Do Organisms Reproduce? Modes of Asexual Reproduction Double Fertilisation in Plants Reproductive System in Humans Fertilisation in Humans
Heredity and Evolution Monohybrid and Dihybrid Cross Homologous and Analogous Organs Fossils
Light- Reflection and Refraction Reflection and Refraction of Light Mirror Formula and Lens Formula
Human Eye and the Colourful World Defects of Vision and their Correction Scattering of Light Atmospheric Refraction
Magnetic Effects of Electric Current Fleming’s Rule Faraday’s Law of Electromagnetic Induction
Sources of Energy Advantage and Disadvantages of using Different Sources of Energy
Our Environment Food Chain and Food web Energy Flow in an Ecosystem 3Rs to Save the Environment
Management of Natural Resources Different Stakeholders Methods of Water Harvesting

CBSE Science High Weightage Chapter Topics

Acids, Bases and Salts

Reactions of Acids and Bases
Application of pH
Formation of NaOH

Metals and Non-Metals

Chemical Properties of Metals
Reactivity Series
Extraction of Metals

Carbon and its Compounds

Nomenclature of Compounds
Chemical Properties of Carbon Compounds
Soaps and Detergents

Periodic Classification of Elements

Position of Elements in the Modern Periodic Table
Trends in Modern Periodic Table

Life Processes

Photosynthesis
Digestion in Humans
Respiration in Humans
Circulation in Humans
Urine Formation in Humans

Control and Coordination

Reflex Action
Structure and Function of Human Brain
Hormones in Animals
Movements in Plants

How Do Organisms Reproduce?

Modes of Asexual Reproduction
Double Fertilisation in Plants
Reproductive System in Humans
Fertilisation in Humans