BodhiScoreUttarakhand Board Class 10 Science Syllabus 2026-27
Exam scheme
Annual exam on the full syllabus. Theory 80, internal assessment 20 (physics, chemistry and biology practicals, sessional work, viva). Subject code 033. Time: 3 hours.
| Unit | Theme | Marks |
|---|---|---|
| I | Chemical substances — nature and behaviour | 25 |
| II | World of living | 25 |
| III | Natural phenomena | 12 |
| IV | Effects of current | 13 |
| V | Natural resources | 5 |
Units and topics
Unit I — Chemical substances Chemical reactions and equations; acids, bases and salts (pH scale); metals and non-metals; carbon and its compounds (covalent bonding, homologous series, functional groups, ethanol, ethanoic acid, soaps and detergents).
Unit II — World of living Life processes; control and coordination; reproduction and reproductive health; heredity and evolution (Mendel, sex determination).
Unit III — Natural phenomena Reflection and refraction by mirrors and lenses; human eye and defects of vision; prism, dispersion and scattering of light.
Unit IV — Effects of current Electric current, potential difference, Ohm’s law, resistivity, series and parallel combinations, heating effect, electric power; magnetic effects of current, Fleming’s left-hand rule, AC and DC, domestic circuits.
Unit V — Natural resources Ecosystem, environmental problems, ozone depletion, waste management, biodegradable and non-biodegradable substances.
The official PDF also lists NCF 2023 curricular goals, competencies and prescribed practical activities for internal assessment.
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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.