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Turn your class 8 chemistry notes into a practice quiz with AI

Upload your chapter notes, slides or a photo of the textbook page. DeckOwl writes multiple-choice, true/false and short-answer questions with explanations, so you test yourself on what your class actually covered. No credit card needed to start.

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Drop files here or browsePDF, DOCX, PPTX, text or photos of your notes · several files with Plus

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Why a custom quiz works better than a printable one

A printed worksheet from the internet rarely matches what your teacher covered this week, so a class 8 chemistry quiz built from your own notes is more useful for exam prep. Start with the chapter your class is on, whether that is atoms and molecules, states of matter, or acids and bases.

Questions drawn from the exact pages or slides your teacher uses
Multiple-choice, true/false and short-answer formats in one set
Explanations that show why the right answer is right
Free plan to try it, with exports to PDF, DOCX and more on paid plans

Example class 8 chemistry quiz questions

Is melting ice a chemical or physical change?Physical change. Only the state changes from solid to liquid, and the water molecules stay the same.

What is the pH of pure water at 25°C?7, which is neutral. Acids have a pH below 7 and bases have a pH above 7.

Is air a compound or a mixture?Mixture. Gases such as nitrogen and oxygen are combined physically and can be separated without a chemical reaction.

What does the law of conservation of mass state?Mass is neither created nor destroyed in a chemical reaction, so the total mass of the reactants equals the total mass of the products.

Which particle determines the identity of an element?The number of protons in the nucleus, called the atomic number. Electrons and neutrons do not define the element.

Generate the full set

Built from your material

Questions come from your own PDF, DOCX, PPTX, notes or photographed pages, so the quiz matches your teacher's chapter instead of a generic set.

Explanations for every answer

Each question includes a short explanation, so a wrong answer becomes a lesson on atoms, mixtures or chemical changes rather than just a red mark.

Flashcards and mind maps too

The same upload can produce spaced repetition flashcards and mind maps for the topics you keep missing.

How it works

Upload your chapter

Add the PDF, slides, typed notes or a photo of the page. Images are read with text recognition.

Choose the question types

Pick multiple-choice, true/false, short answer or a mix, then generate the quiz.

Take the quiz and review

Answer in the browser, read the explanations, and regenerate from the topics you missed.

Quizzes work best when they are short and frequent. Ten to fifteen questions per topic, taken a few days apart, shows you where understanding is shaky before the test does. Reading the explanation after each wrong answer matters as much as the score itself.

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Frequently asked questions

What topics usually appear on a class 8 chemistry quiz?

Most class 8 courses cover matter and its states, physical versus chemical changes, elements, compounds and mixtures, and simple acids and bases. Quizzing on one topic at a time makes gaps easier to spot.

How many questions should a class 8 chemistry quiz have?

Ten to fifteen questions per topic is enough for most students, and taking the quiz again a few days later helps the material stick. Mixing multiple-choice with true/false keeps the quiz varied.

Can I export a quiz to Word or PDF?

Yes, PDF and DOCX export is included on the Plus plan at $39/year or $7.99/month. QTI 2.1 and Moodle XML export are available on the Pro plan at $14.99/month.

Is there a free plan?

Yes, the free plan includes 3 generations per month and studying in the browser, but exports are not included. No credit card is needed to start.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.