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Turn your chemistry notes into a quiz you can study from

Upload lecture slides, PDF readings or typed notes and get practice questions written from that exact material. No credit card needed to start.

Create quizzes nowFree · No credit card required

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

Free · First set needs no signup · Creates quizzes in seconds

How a chemistry quiz helps you study

Most students who search for a chemistry quiz want practice that matches their own course, not a generic set of questions. DeckOwl takes your lecture slides, PDF readings or typed notes and writes multiple-choice, true/false and short-answer questions from that exact material, each with an explanation.

Multiple-choice, true/false and short-answer questions from your own notes
Explanations that show why each answer is right or wrong
Retry missed questions in the browser on the free plan
Export to PDF, DOCX or Anki on Plus, and to QTI or Moodle XML on Pro

Example general chemistry quiz questions with answers

What is the pH of a neutral aqueous solution at 25 °C?7. Neutral water has equal hydrogen and hydroxide ion concentrations, so its pH is 7 at 25 °C.

Is the combustion of methane an exothermic or endothermic reaction?Exothermic. It releases energy as heat and light because the bonds formed in carbon dioxide and water are stronger than the bonds broken.

What is Avogadro's number?6.022 × 10²³. It is the number of particles in one mole of any substance.

True or false: ionic compounds conduct electricity when melted.True. Melting frees the ions to move through the liquid, which carries electric charge.

What is the electron configuration of an oxygen atom?1s² 2s² 2p⁴. Oxygen has 8 electrons, and they fill the orbitals in that order.

Generate the full set

Questions from your own material

Multiple-choice, true/false and short-answer questions are generated from the slides or notes you upload, so the quiz matches your course.

Explanations for every answer

Each question comes with an explanation, so a wrong answer tells you why the right one is correct instead of just marking it wrong.

Read photos of pages too

Snap a picture of a textbook page or whiteboard and text recognition pulls the content in so you can quiz yourself on it.

How it works

Upload your material

Add a PDF, DOCX, PPTX, plain text file or photos of pages covering the chemistry topic you are studying.

Choose a question type

Pick multiple-choice, true/false or open questions, or mix them for a quiz closer to an exam.

Take the quiz and review

Answer the questions in your browser, read the explanations, and retry the ones you missed.

Quizzing yourself is more useful than rereading because it forces recall. Mixing question types helps too: multiple choice checks recognition, while short-answer questions show whether you can explain a reaction or calculation in your own words.

When you need a copy outside the browser, the Plus plan exports questions to PDF, DOCX, Anki and CSV. Pro adds QTI 2.1 and Moodle XML for instructors who run quizzes in a learning management system.

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Frequently asked questions

How many practice questions should I do before a chemistry exam?

There is no fixed number, but working through a full quiz on each unit and then retrying the questions you missed is a practical routine. Spreading sessions across several days usually helps more than one long session.

Are open-ended questions better than multiple choice for chemistry?

Open questions are better for checking whether you can explain a mechanism or walk through a calculation, while multiple choice is quicker for reviewing definitions and facts. Using both gives the most complete picture.

Can I export my chemistry quiz?

Exports are a paid feature: the Plus plan includes PDF, DOCX, Anki and CSV export, and the Pro plan adds QTI 2.1 and Moodle XML. The free plan lets you study in the browser without exports.

Do I need a credit card to try it?

No. You can start on the free plan with 3 generations per month and no credit card. Students with a school email get 40% off paid plans.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.