
The CBSE Class 10 Science Board Exam 2026, scheduled for February 25, is now just around the corner. The last few days before the exam can either boost your confidence or increase your stress, depending on how you use them.
This is where a quick revision checklist for CBSE Class 10 Science Board Exam 2026 becomes extremely important. Instead of randomly flipping through the textbook, ensure that you revise key formulas, reactions, diagrams, and important concepts from Physics, Chemistry, and Biology.
For the CBSE Class 10 Science exam, your revision should be divided clearly into Physics, Chemistry, and Biology. Each subject demands a slightly different approach.
Below is a subject-wise CBSE Class 10 Science revision checklist 2026:
Physics carries strong scoring potential if formulas and numericals are practiced properly. During the final revision for the CBSE Class 10 Science Board Exam 2026, focus on high-weightage chapters instead of reading everything again.
Chapters to Prioritize:
Light – Reflection and Refraction
The Human Eye and the Colourful World
Electricity
Magnetic Effects of Electric Current
Sources of Energy
Quick Revision Points:
Revise All Important Formulas
Ohm’s Law (V = IR)
Electric power (P = VI, P = I²R, P = V²/R)
Mirror formula
Lens formula
Magnification formula
Write all formulas on a single sheet and revise them twice daily.
Practice Numericals
Solve at least 10 mixed numericals from Electricity.
Practice ray diagram-based numericals from Light.
Revise circuit diagram-based questions from Magnetic Effects.
Revise Ray and Circuit Diagrams
Image formation by concave and convex mirrors
Refraction through lenses
Electric circuit diagrams
Chemistry becomes easy and scoring when reactions and reasoning-based questions are revised properly. For the CBSE Class 10 Science Board Exam 2026, balancing chemical equations and understanding reaction types are extremely important.
Important Chapters to Revise:
Chemical Reactions and Equations
Acids, Bases and Salts
Metals and Non-Metals
Carbon and Its Compounds
Quick Revision Points:
Revise and Practice Chemical Equations
Combination and decomposition reactions
Displacement and double displacement reactions
Redox reactions
Corrosion and rancidity
Practice balancing at least 15–20 equations before the exam.
Acids, Bases, and Salts
Properties and pH scale
Common salts and their preparation
Water of crystallization
Reactivity series
Extraction of metals
Properties and uses
Homologous series
Functional groups
Ethanol and ethanoic acid reactions
Soap formation (Saponification)
Biology is theory-heavy but highly scoring in the CBSE Class 10 Science Board Exam 2026 if diagrams and definitions are written correctly. In the final revision phase, focus on understanding processes rather than memorizing long paragraphs.
Chapters to Focus On:
Life Processes
Control and Coordination
How do Organisms Reproduce
Heredity and Evolution
Our Environment
Quick Revision Points:
Revise Important Diagrams
Human heart
Nephron
Brain
Female reproductive system
Reflex arc
Practice drawing diagrams neatly with proper labeling.
Revise Processes in Steps
Photosynthesis
Respiration
Double circulation
Fertilization
Mendel’s crosses
Learn Keywords and Definitions
Binary fission
Transpiration
Acquired vs inherited traits
Hormones and their functions
For effective quick revision for CBSE Class 10 Science Board Exam 2026, read NCERT lines carefully because many Biology answers are directly framed from the NCERT.
On the day of the exam, your focus should be on staying calm, reading questions carefully, managing time wisely, and presenting answers neatly.
Revise only formulas and reaction sheets.
Read the question paper calmly.
Attempt easy questions first.
Draw neat diagrams using a pencil.
Keep 10 minutes for answer review.
This quick revision checklist for CBSE Class 10 Science Board Exam 2026 is designed to help you stay focused, avoid unnecessary stress, and maximize your score. Remember, at this stage, smart revision matters more than studying new content.