Kerala SSLC Syllabus 2027: Subject Wise Topics, Weightage and PDF Download

General term of an arithmetic sequence, algebraic form, arithmetic series, sum of n terms, sum of natural numbers, geometric sequences, general term of geometric sequences.

Equal chords and their distances from the centre, perpendicular from centre to a chord, angle in a semicircle, angles in the same segment, cyclic quadrilateral, exterior angle of a cyclic quadrilateral.

Probability of simple events, probability scale (0 to 1), equally likely outcomes, sample space, complementary events, calculating probability of combined events.

Forming quadratic equations from real-life problems, factorization method, completing the square, quadratic formula, discriminant, nature of roots (real/equal/imaginary), word problems on quadratic equations.

Trigonometric ratios (sin, cos, tan, cosec, sec, cot), values for standard angles (0°, 30°, 45°, 60°, 90°), trigonometric identities, angle of elevation, angle of depression, heights and distances problems.

Distance formula, midpoint formula, section formula (internal division), area of a triangle using coordinates, collinearity of three points, equation of a line.

Tangent to a circle, tangent perpendicular to radius at the point of contact, length of a tangent from an external point, two tangents from an external point are equal, angle between two tangents, chord-tangent angle (alternate segment theorem).

Polynomials and their degrees, zeros/roots of a polynomial, division algorithm for polynomials, remainder theorem, factor theorem, factorization using roots.

Surface area and volume of cylinder, cone, sphere, hemisphere, frustum of a cone, combinations of solids, conversion of one solid shape into another.

Mean, median, and mode for grouped data, cumulative frequency table, less-than and more-than ogive, graphical representation, finding median from ogive curve.

Joule’s heating effect, electric power (P = VI), energy consumption, electric fuse, electric bulb, electric motor (principle and working).

Magnetic field around a current-carrying conductor, solenoid, electromagnetic induction, Faraday’s law, electric generator (AC and DC), transformer (step-up and step-down), power transmission and loss.

Laws of refraction, refractive index, total internal reflection, optical fibre, convex and concave lenses, lens formula (1/v − 1/u = 1/f), power of a lens, human eye, defects of vision (myopia, hypermetropia, presbyopia) and their correction, compound microscope, telescope.

Radioactivity, alpha, beta, and gamma radiation, half-life, nuclear fission, chain reaction, nuclear fusion, nuclear reactor (components and working), safety measures, uses and hazards of nuclear radiation.

Semiconductors (n-type and p-type), PN junction diode, rectifier (half-wave and full-wave), transistor (npn and pnp), basic logic gates (AND, OR, NOT), communication systems, electromagnetic spectrum, satellite communication, GPS, internet basics.

Historical development (Dobereiner’s triads, Newland’s octave, Mendeleev’s table), modern periodic law, periods and groups, electronic configuration, periodic properties (atomic size, ionization energy, electronegativity, electron affinity).

Ionic bonding (electron transfer), covalent bonding (electron sharing), coordinate (dative) bonding, metallic bonding, comparison of properties across bond types.

Unique properties of carbon (catenation, tetravalency), hydrocarbons (alkanes, alkenes, alkynes), functional groups, isomers, ethanol (preparation, properties, uses), ethanoic acid, soap and detergents, saponification reaction.

Factors affecting rate of reaction: concentration, temperature, catalyst, surface area, and light; collision theory, activation energy, endothermic and exothermic reactions.

Electrolytes and non-electrolytes, electrolysis of water and brine, cathode and anode reactions, electroplating, Faraday’s laws of electrolysis, galvanic cell, Daniel cell, fuel cell, commercial batteries.

Photosynthesis (light and dark reactions), cellular respiration (aerobic and anaerobic), transportation in plants (xylem and phloem), human circulatory system, double circulation, lymphatic system, excretion in plants and animals.

Structure of neuron (dendrites, cell body, axon, synapse), central nervous system and peripheral nervous system, reflex action and reflex arc, human brain (cerebrum, cerebellum, medulla oblongata), spinal cord, sense organs (eye, ear).

Endocrine glands and their hormones, pituitary gland (master gland), thyroid gland, adrenal gland, pancreas (insulin and glucagon), feedback mechanism, diabetes mellitus, goitre.

Asexual reproduction (binary fission, budding, spore formation, vegetative propagation), sexual reproduction in plants (pollination, fertilization, seed and fruit formation), human male and female reproductive systems, fertilization and development of zygote.

Mendel’s laws (dominance, segregation, independent assortment), monohybrid and dihybrid cross, DNA structure and replication, chromosomes, gene expression, sex determination, mutations, Darwin’s theory of natural selection, evidences of evolution (fossils, homologous organs).

Ecosystem components (biotic and abiotic), food chain and food web, energy flow (10% law), biodegradable and non-biodegradable wastes, ozone layer depletion, global warming, biodiversity conservation, endangered species, national parks and wildlife sanctuaries.

Tenses (simple, continuous, perfect, perfect continuous), active and passive voice, direct and indirect speech (reported speech), question tags, prepositions, articles (a, an, the), conjunctions, relative clauses, modal verbs (can, could, may, might, shall, should, will, would, must).

Formal and informal letters, essays (descriptive, narrative, argumentative), notice writing, dialogue writing, report writing, paragraph expansion, profile writing, speech writing, article writing.

Samasam (compound words and their types), Sandhivicchedam (word junction rules), Vibhakthi (case endings and their use), Kriya (verbs and tenses), Visheshanam (adjectives), Avyayam (indeclinable words), Alankarams (figures of speech: Upama, Roopakam, Uthpreksha).

HTML basics (tags, attributes, document structure), CSS (selectors, properties, external and inline styling), hyperlinks, tables and forms in HTML, creating a simple web page, introduction to JavaScript (variables, conditions, loops).

Introduction to databases, RDBMS concepts, tables and fields, MySQL basics, SQL commands (CREATE TABLE, INSERT, SELECT, UPDATE, DELETE), WHERE clause, ORDER BY, primary key and foreign key.

Types of networks (LAN, WAN, MAN), network topologies (bus, star, ring, mesh), protocols (TCP/IP, HTTP, FTP, SMTP), IP addressing, internet services (email, FTP, WWW, VoIP), cyber security basics, safe internet practices.

Introduction to spreadsheets (rows, columns, cells), cell references (relative, absolute), formulas, built-in functions (SUM, AVERAGE, MAX, MIN, IF, COUNT), charts and graphs, conditional formatting, data sorting and filtering.