Indian schools in Qatar
Edunest offers CBSE Class 10 Science tutoring online for learners at Indian schools in Qatar, covering the 2026-27 syllabus for subject code 086: chemistry, biology and physics. Every lesson is live and private, just the tutor and your child, and it is built on the board's three-section paper, so practice goes where the 80 board marks are awarded.
Class 10 brings the first board exam. A tutor who knows this year's syllabus, the sample paper and internal assessment helps your child use the months before February well.
What we cover
The 2026-27 syllabus has five units. Chemistry and biology carry 25 board marks each and take the most lesson time; physics and the environment reward accurate method.
Periodic classification, evolution, and motors, electromagnetic induction and generators are taught and assessed in school this session; the board paper leaves them out.
Writing and balancing equations, then naming the type: combination, decomposition, displacement, double displacement, precipitation or redox. Marks slip when a learner edits a formula to balance; only coefficients may change.
Indicators, pH and neutralisation, then the making and uses of sodium hydroxide, bleaching powder, baking soda, washing soda and plaster of Paris. Learners often confuse which salt comes from which reaction.
Properties of metals and non-metals, the reactivity series, ionic compounds, basic metallurgy and corrosion. The reactivity series decides most displacement answers, so securing it pays off across the chemistry section.
Covalent bonding, homologous series, naming compounds with functional groups, ethanol and ethanoic acid, and soaps and detergents. Naming and isomers are where confident learners still drop marks.
Nutrition, respiration, transport and excretion in plants and animals, with the diagrams examiners expect: the heart, the nephron, the alimentary canal. A wrong or missing label costs marks in long answers.
Nerves, reflexes and hormones in animals, tropic movements in plants, reproduction and reproductive health, and Mendel's crosses with sex determination. Genetics rewards a neat cross; coordination rewards events in order.
Mirror and lens images and formulae, refractive index and lens power, then the human eye, dispersion and scattering. Sign convention costs more marks here than the physics itself.
Ohm's law, resistivity, series and parallel resistors, heating and electric power, then magnetic fields of wires and solenoids, Fleming's left-hand rule and domestic circuits. Circuit questions reward a neat, labelled method.
Ecosystems, food chains and energy flow between trophic levels, ozone depletion, waste, and biodegradable substances. Its five marks often come through a food-chain calculation that a prepared learner answers quickly.
How lessons run
Sessions fit the Indian school day: a weekday evening (school runs Sunday to Thursday) or a Friday or Saturday slot, set to Qatar time (UTC+3). Four stages repeat: diagnose, plan, teach, check.
Step 1
The first lesson reviews recent school tests, periodic assessments and any pre-board paper, then short questions from each section show whether the gap lies in equations, diagrams or numericals.
Step 2
The tutor maps the weeks before the main board exam against the unit weights: 25 marks each for chemistry and biology, 12 for light, 13 for electricity, 5 for the environment.
Step 3
Each topic starts from the NCERT textbook and CBSE's reading material, moves to worked examples and ends with board-style questions. Diagrams, ray paths and circuits are sketched in real time on a whiteboard you both see.
Step 4
Timed practice follows the sample paper: Biology in Section A, Chemistry in Section B, Physics in Section C. Each answer is marked against the marking scheme and checked for the right section.
Step 5
A brief written note reaches the family after lessons: what was covered, what is secure, what comes next. Parents may sit in, and Ramadan brings adjusted hours, set by each year's official notice.
The exam
The Science total is 100: a three-hour board paper worth 80 marks and 20 marks of internal assessment from the school. The 2026-27 sample paper keeps the three-section design first used in 2026.
Exam board
Central Board of Secondary Education (CBSE) · 086
Sets the syllabus, the board paper, sample papers and marking schemes, and awards the Class 10 grades.
| Paper | Tier | Duration | Marks | Weighting |
|---|---|---|---|---|
| Board theory paper | Board exam | 3 hours | 80 | 80% of the subject |
39 questions in three sections, with internal choice in some. How a tutor helps The tutor builds a timing plan for the three sections, practises assertion-reason and case-based items, and trains answers carrying the points, units and diagrams a marking scheme credits. | ||||
| Section A: Biology | Board exam | 30 | ||
Life processes, coordination, reproduction, heredity and the environment. How a tutor helps Lessons drill labelled diagrams, the order of events in each process and genetic crosses, which decide the longer biology answers and this section's case-based question. | ||||
| Section B: Chemistry | Board exam | 25 | ||
Reactions, acids, bases and salts, metals and non-metals, carbon compounds. How a tutor helps Equations are balanced aloud, reaction types named and observations from the listed experiments recalled, since chemistry questions often describe a practical and ask what happens. | ||||
| Section C: Physics | Board exam | 25 | ||
Light and the human eye, electricity, magnetic effects of current. How a tutor helps The tutor fixes sign convention, units and the order of steps in each numerical, and practises ray and circuit diagrams until they come quickly and accurately. | ||||
| Internal assessment | School-based | 20 | 20% of the subject | |
Periodic assessment, multiple assessment, portfolio and practical work, 5 marks each. How a tutor helps The tutor helps your child prepare for periodic tests, understand each listed experiment and its expected result, and plan portfolio entries. Assessed work stays your child's own. | ||||
39 questions in three sections, with internal choice in some.
How a tutor helps
The tutor builds a timing plan for the three sections, practises assertion-reason and case-based items, and trains answers carrying the points, units and diagrams a marking scheme credits.
Life processes, coordination, reproduction, heredity and the environment.
How a tutor helps
Lessons drill labelled diagrams, the order of events in each process and genetic crosses, which decide the longer biology answers and this section's case-based question.
Reactions, acids, bases and salts, metals and non-metals, carbon compounds.
How a tutor helps
Equations are balanced aloud, reaction types named and observations from the listed experiments recalled, since chemistry questions often describe a practical and ask what happens.
Light and the human eye, electricity, magnetic effects of current.
How a tutor helps
The tutor fixes sign convention, units and the order of steps in each numerical, and practises ray and circuit diagrams until they come quickly and accurately.
Periodic assessment, multiple assessment, portfolio and practical work, 5 marks each.
How a tutor helps
The tutor helps your child prepare for periodic tests, understand each listed experiment and its expected result, and plan portfolio entries. Assessed work stays your child's own.
Since 2026, CBSE has held two Class 10 board exams a year, both on the full syllabus. Everyone sits in February; May is optional, for learners who passed and want to raise up to three subjects, Science included.
CBSE ranks the candidates who pass and gives each eighth one grade, from A1 down to D2; E means essential repeat. A pass needs at least 33% in board and internal marks alike.
What we look for in a tutor
These standards apply to anyone who teaches this subject for Edunest.
Confident teaching of Class 10 physics, chemistry and biology, including the numericals and equations where one small slip costs a whole mark.
Works from this session's syllabus (2026-27), the NCERT textbook and CBSE's reading material, and knows which topics the board paper leaves to the school.
Has worked through CBSE sample papers and marking schemes, and knows how examiners credit steps, labelled diagrams and correct units.
Explains with live diagrams and worked steps, checks understanding through questions, and slows down whenever a concept needs another route.
Keeps to child-safeguarding practice throughout each online session, and is glad when a parent chooses to sit in.
Sends short, honest progress notes and raises concerns early, so the family knows where things stand well before the pre-boards.
Common difficulties
These patterns cost the most marks in CBSE Class 10 Science.
Learners memorise textbook examples, so an unfamiliar pair of reactants leaves them without a method.
How a tutor helps
The tutor teaches one balancing routine and a short test for each reaction type, then sets new reactants every lesson until the method works without prompts.
Prefixes, suffixes and functional groups arrive together, and isomers look alike on paper.
How a tutor helps
Names are built step by step, from chain length to functional group, alongside drawn structures, until your child can move from name to structure and back again.
One sign error turns a correct method into a wrong answer, and a missing ray diagram costs marks too.
How a tutor helps
Each numerical starts with a quick sketch and a small table of signs. The tutor checks the sign of every distance before any arithmetic begins.
Mixed circuits need steps in the right order, and units such as kilowatt-hours add a second trap.
How a tutor helps
The tutor redraws each circuit as simple blocks, finds the equivalent resistance in stages, and practises power and energy questions set in everyday household situations.
Long answers need exact terms, labelled diagrams and points in order, while short answers tend to wander.
How a tutor helps
Lessons practise drawing and labelling the heart, nephron, neuron and flower, and trim written answers to the points a CBSE marking scheme rewards.
They reward close reading, and many learners answer from memory before finishing the passage.
How a tutor helps
The tutor teaches a reading routine for case passages and a simple check for assertion and reason, then times practice so all three sections fit within three hours.
Questions learners and parents ask
Share your child's school, latest marks and exam plans. Someone on our team reads every enquiry personally and replies with a suitable tutor.