Punjab Board Class 10 Science Syllabus 2026-27
Exam scheme
Total 100 marks: written exam 80, internal assessment 20.
Chapters
- Chemical reactions and equations — writing and balancing equations; combination, decomposition, displacement, double displacement; oxidation and reduction; corrosion and rancidity.
- Acids, bases and salts — chemical properties; acids and bases in water; pH in everyday life; salts from common salt (including washing soda, bleaching powder, baking soda, Plaster of Paris).
- Metals and non-metals — physical and chemical properties; reactivity series; ionic compounds; extraction and refining; corrosion and prevention.
- Carbon and its compounds — covalent bonding; saturated and unsaturated compounds; homologous series; nomenclature; combustion, oxidation, addition and substitution; ethanol (C2H5OH) and ethanoic acid; soaps and detergents.
- Life processes — nutrition, respiration, transportation and excretion in humans and plants.
- Control and coordination — nervous system, reflex action, human brain; coordination in plants; hormones in animals.
- How organisms reproduce — asexual and sexual reproduction; reproductive health.
- Heredity — variation; Mendel’s contribution; sex determination.
- Light — reflection and refraction — spherical mirrors and lenses; formulas and magnification.
- The human eye and the colourful world — accommodation; defects of vision; dispersion and scattering.
- Electricity — current, Ohm’s law, resistance, series/parallel, heating effect, electric power.
- Magnetic effects of electric current — magnetic field; right-hand thumb rule; Fleming’s left-hand rule; domestic circuits.
- Our environment — ecosystem, food chains, ozone depletion, waste management.
The official PDF also lists practical activities for the science lab.
Make this syllabus useful
My revision checklist
Tick sections as you revise them. Progress is saved only in this browser on this device.
Original practice prompts
Use these with the official syllabus above—these are study prompts, not a claimed board question paper.
- Choose one listed section and explain its main ideas aloud without looking at notes.
- Write five questions you would ask from that section, then answer them from memory.
- Mark one topic you find difficult and make a one-page revision sheet for it.
- After revising, attempt a past or sample paper only if its board, subject, language, and year match yours.
How to use this
- Read the syllabus or open the official paper from the source link.
- Use the related materials below to revise the same subject.
- Check an answer key or marking scheme only when it is published by the board.