Science quiz for Class 6 to 10
This is a free Science quiz with a separate set of questions for every class from 6 to 10 - 80 in all. It starts where Science itself starts in Indian schools: general science at Class 6, splitting toward Physics, Chemistry and Biology by Class 9, ending with the board-level topics a Class 10 paper actually asks.
Every question has an explanation attached to it, and every fact was checked against stable, verifiable science rather than a specific textbook chapter - because chapter names change with each syllabus revision, but what photosynthesis produces does not.
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Set up the quiz
Every question has one answer and an explanation attached, so a wrong answer still teaches something. Use the number keys 1 to 4 if you prefer the keyboard.
Topics covered: combustion and flames, microorganisms, force and pressure, friction, how sound is made and travels, adolescence, and the basics of light and mirrors.
No account, no score history, nothing stored about your child.
Science, class by class
Science is taught as one combined subject up to Class 5, folded into EVS alongside geography and civics. From Class 6 it becomes its own subject, and by Class 9 it starts dividing into the three sciences a Class 11 student eventually picks between. Knowing that shape helps enormously when a child is stuck, because most of what feels like a Class 9 problem is really a Class 6 or 7 gap that was never closed.
Class 6: how the world is put together
Where food comes from and what a plant does with sunlight, sorting materials by their properties, the first ideas about electric circuits, magnets, and how a shadow forms. Nothing here needs a formula. What matters is noticing - that glass lets light through and wood does not, that a magnet has two poles that either pull together or push apart.
Class 7: why things change
Heat and temperature, acids and bases, and the difference between a physical change that can be undone and a chemical change that cannot. Respiration and the transport of water inside a plant arrive here too. This is the class where a child starts being asked not just what happens, but why - why rusting cannot be reversed the way melting ice can.
Class 8: forces, sound and the body
Force and pressure, friction, how sound travels and why it cannot cross a vacuum, combustion and flames, microorganisms, and the first proper look at adolescence and the changing body. This is also usually where a child either settles into liking science or starts to dread it, because the ideas stop being purely descriptive and start needing to be applied to a new situation on the test.
Class 9 and 10: the split into three sciences
Class 9 opens with the states of matter, atoms and the structure of the atom, cells and tissues, then the laws of motion, gravitation, and work and energy - the physics, chemistry and biology strands running side by side but not yet named as separate subjects. By Class 10 they are in full board-exam form: chemical reactions and equations, metals and non-metals, life processes and heredity, light and the human eye, electricity and magnetism. These are exactly the chapters a Class 10 board paper draws its questions from.
Why this quiz avoids naming exact chapters
NCERT has revised its Science textbooks for the younger classes more than once in recent years, and a chapter renamed this year can be renamed again next year. Rather than risk stating a chapter title that is wrong for the edition your child has, every question here tests the underlying scientific fact directly - what a neuron does, what unit force is measured in, which gas plants release during photosynthesis. Those do not change with a syllabus revision.
How to use it well
Start at the class your child is currently in, run ten questions, and read the explanation on every miss before moving on - that one line is usually worth more than the question itself, because it attaches the correct term to an idea the child likely already half understands. The end screen groups misses by topic rather than listing them in order, and that grouping is the part worth acting on. Three misses all tagged Light is a single concept to revisit with a diagram or a torch and a mirror at home; three misses spread across three unrelated topics is usually just the class being pitched slightly too high for today.
Science compounds more than most subjects - a shaky Class 6 idea about what a conductor is will resurface as a shaky Class 9 answer about electric current. Ten well-read minutes now, at the right class level, is worth more than a rushed twenty at a level that is really a year ahead.
What to do when a child struggles
If a child gets most of a class band wrong, the honest first move is to drop down a class rather than push through - a quiz that is mostly misses teaches almost nothing, because there is no correct answer being reinforced. If the same handful of topics keep coming up wrong across several attempts - sound, or electricity, or forces - that is usually not a memory problem. It tends to mean the underlying idea was never properly demonstrated, only read about, and a science idea that has never been seen in action rarely survives being tested on paper. That is exactly the gap a good teacher closes in twenty minutes with a real example, which a quiz on its own cannot do.
Facts worth knowing cold
- Photosynthesis takes in sunlight, water and carbon dioxide, and gives out oxygen.
- Sound needs a medium - it cannot travel through a vacuum.
- Force is measured in newtons, while work and energy are measured in joules, both SI units.
- Metals conduct heat and electricity well; graphite stands out as the rare non-metal that also conducts electricity.
- In the kidney, the nephron filters blood. In the nervous system, the neuron carries messages.
What each class quiz contains
Class 6
about 11 years old · 16 questions
The topics covered range across food sources, sorting materials, how plants make their own food, simple machines, measurement, light and shadows, and building electrical circuits.
Class 7
about 12 years old · 16 questions
The topics span how plants and animals get their nutrition, controlling temperature, acids and bases, physical and chemical changes, respiration, and how water moves through plants.
Class 8
about 13 years old · 16 questions
Topics covered: combustion and flames, microorganisms, force and pressure, friction, how sound is made and travels, adolescence, and the basics of light and mirrors.
Class 9
about 14 years old · 16 questions
Here, science splits into physics, chemistry and biology - covering states of matter, atoms, cells and tissues, laws of motion, gravitation, and work and energy.
Class 10
about 15 years old · 16 questions
Physics, chemistry and biology topics are covered here at board level: chemical reactions, metals and non-metals, life processes and heredity, light and the human eye, electricity and magnetism.
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About the Science quiz
Is this Science quiz free?
Yes, fully. No account, no download, no card is needed. It behaves the same whether you ever book a class with us or not.
Does my child need an account?
No. We store nothing, keep no score between visits, and run no analytics on what a child answers here - see the privacy policy.
Why does the quiz only start at Class 6?
Because that is when Science becomes its own subject in Indian schools. Up to Class 5, science topics live inside EVS - Environmental Studies - alongside geography and civics. From Class 6, EVS splits and Science begins on its own, eventually branching into Physics, Chemistry and Biology by Class 9. Our general knowledge quiz covers Class 1 to 5 in the meantime.
Is this exactly what my child's NCERT textbook covers?
It follows the actual syllabus progression - general science across Class 6 to 8, then splitting into Physics, Chemistry and Biology from Class 9 onward - but it steers clear of naming specific chapters on purpose. NCERT has kept revising its Class 6 to 8 Science textbooks over recent years, so a chapter title that is accurate today might be renamed by the time you read this page. Each question instead checks a scientific fact - what photosynthesis produces, the SI unit of force, what a neuron does - that remains true whichever edition of the textbook your child happens to be using.
Which topics does the quiz cover?
About 41 topics in total. Class 6 to 8 cover food and nutrition, materials and their properties, electric circuits, light and shadows, force, pressure and sound. From Class 9, it splits toward the states of matter and atomic structure, cells and tissues, the laws of motion and energy in Physics and Chemistry, and by Class 10, chemical reactions, life processes, heredity, light and the human eye, and electricity and magnetism.
Which class should we pick?
Begin at your child's own class. Answering most questions without hesitation means it is time to move a class up - an overly easy quiz teaches nothing, even if it feels pleasant. Scoring under half means dropping one class down and rebuilding from there. Think of the class number as a difficulty setting, not a judgement.
My child gets the answer right but does not know the term. Is that a problem?
This matters at exam time, so both are worth practising. At this stage, Science increasingly rewards naming a concept precisely - writing 'neuron' instead of 'the nerve thing' - because board papers and school tests give marks for the correct term. The explanation beneath each question exists to link that term to an idea your child probably already grasps.
Can my child use the keyboard?
Yes. Number keys 1 to 4 choose an option, and Enter moves on to the next question. Tab reaches every control, and screen readers announce feedback as soon as it appears.
I think a question or answer is wrong. What should I do?
Please let us know. Getting things right is the whole purpose of a page like this, and every question was checked against science that is settled and verifiable before it was published. Spotted a genuine error. Tell us and we would sooner fix it or take it down than let it stay live.
Does it work on a phone?
Yes. It was built first for a mid-range Android phone, with buttons sized for a child's thumb, and it runs in any modern browser with nothing to install.
How does the science quiz work?
- 1
Choose the class, 6 to 10
Science gets its own name as a subject from Class 6, and that is where these begin.
- 2
Answer across all three strands
Physics, chemistry and biology appear together here, just as the exam paper mixes them.
- 3
Read the explanation every time
Whether the answer is right or wrong, a reason comes with it - in the exam too, a science answer without a reason scores badly.
- 4
Track which strand is weakest
That is the honest signal about where the hour should go.
Keep it short enough to repeat tomorrow
Ten focused minutes usually beats a long session. Stop while the child still feels successful, then come back the next day.
What it actually practises
- Definitions and terms must be recalled exactly. Only the precise wording earns the mark.
- Reasoning from a fact rather than reciting it.
- Bringing all three strands together, which mirrors how the paper is actually set.
- Spotting a weak strand before a test does it for you.
When not to use it: It does not replace practicals or diagrams. A large part of the Class 10 paper is drawn work - a quiz cannot practise a ray diagram or a labelled nephron.
Practise the same thing elsewhere
- Class 10 ScienceThe whole paper, and where marks go.
- Class 10 PhysicsRay diagrams and numericals.
- Science tuitionWhat each year covers.
Facts are fine. The concepts still are not?
This is a common problem, and a quiz cannot fix it. Bring a chapter your child struggles with to the free assessment, and we will point out what needs work.
- Tell us the class, the board, and where it is going wrong.
- We find a teacher who has taught that exact thing, and offer a slot.
- A free 20-minute assessment - stay and watch if you would like to.
- No card, nothing to commit to
- Live classes, never a crowded room
- One teacher, every single week