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Turn your science notes into a quiz with AI

Upload a chapter, lecture slides or photos of your textbook pages, and get a science quiz that covers what your class actually taught, with an explanation for every answer.

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

Why a quiz from your own material beats a generic one

Most science quizzes come from two places: ready-made banks that follow someone else's textbook, or questions you write yourself. If you were hoping for a printable, ready-made quiz, you can skip the search and make a custom one. Upload your chapter notes and DeckOwl builds a science quiz with multiple-choice, true/false or open questions, each with an explanation.

Works with PDF, DOCX, PPTX, plain text and photographed pages
Multiple-choice, true/false and short answer questions with explanations
Free plan includes 3 generations per month and browser study
Paid plans add unlimited generations and export for review in other tools

Example science quiz questions with answers

Why does the daytime sky appear blue?Rayleigh scattering: shorter blue wavelengths scatter off air molecules more strongly than red, so blue light reaches your eyes from all directions.

What is the net electric charge of a neutron?Zero. Neutrons carry no electric charge, so electric fields do not deflect them.

True or false: in a vacuum, a heavy ball and a light ball fall at the same rate near Earth's surface.True. Without air resistance, both accelerate at about 9.8 m/s², so mass does not change the fall rate.

What does ATP stand for, and what is its role in cells?Adenosine triphosphate. It stores energy in its phosphate bonds and releases it when cells need to do work.

True or false: mitochondria are found in both plant and animal cells.True. Most eukaryotic cells, including plant and animal cells, contain mitochondria that produce ATP through cellular respiration.

Generate the full set

Three question types

Multiple-choice, true/false and short answer questions, each with an explanation so wrong answers teach you something.

Built from your material

Questions come from your own notes, PDFs, DOCX files, PPTX slides or photographed pages, not a generic bank.

Study or export

Take the quiz in your browser on the free plan. Paid plans add PDF, DOCX and Anki export, and Pro adds QTI 2.1 and Moodle XML.

How it works

Upload your science material

Add a PDF, slides, notes or a photo of a page. Text recognition reads images.

Choose question types

Pick multiple-choice, true/false or open questions and how many you want.

Take the quiz and review

Answer, read the explanations, then repeat the questions you missed.

Custom quizzes match what your instructor covered, so the terms and examples line up with your next test. Explanations matter in science because a wrong answer often reveals a misconception, such as confusing mass with weight or mixing up mitosis and meiosis. Reading why an answer is correct helps you fix the mistake, not just memorize the letter.

Start with the chapters you find hardest, take a short quiz, then retake the questions you missed a day or two later. Spacing practice this way is one of the most reliable ways to hold on to facts for an exam.

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Frequently asked questions

How many questions should a science quiz have for a unit test?

Ten to twenty questions covering the main ideas of a unit is a practical range for self-testing. Shorter quizzes of five to ten questions work well for daily review.

What makes a good science quiz question?

Good questions test understanding rather than word recall, such as asking why a reaction releases energy or predicting what happens when a variable changes. Each one should have a single defensible answer and an explanation.

Can I export a science quiz to Moodle or QTI?

Yes, QTI 2.1 and Moodle XML export are available on the Pro plan at $14.99 per month. PDF, DOCX and Anki export are included in Plus.

Is there a free way to make a science quiz?

The free plan includes 3 generations per month and studying in the browser, with no card needed to start. Exports require a paid plan.

Generate free quizzes

Keep exploring the topic

Review the main ideas visually or practice recalling them.