🔤 Chemistry Quiz

Chemistry Quiz is a free online quiz on ArcadeOwl built around elements, reactions and the periodic table. Each round fires a fresh mix of multiple-choice questions — think the symbol for sodium, the most common gas you breathe out and what table salt is made of — and a ticking timer that rewards you for answering fast and sure. String correct answers together and your streak multiplier sends the score soaring, while a quick fact after every question means you walk away a little smarter than you arrived. What makes Chemistry Quiz so replayable is the way questions are shuffled every single time, so two rounds are never quite the same and there is always a tougher fact waiting to catch you out. It is a brilliant warm-up before a pub quiz, a quick break between tasks, or a friendly head-to-head to settle who really knows elements, reactions and the periodic table. It runs entirely in your browser with full touch and keyboard support, so it plays just as smoothly on a phone as on a desktop — no download, no sign-up, and your personal best is saved automatically for next time. If you enjoy elements, reactions and the periodic table, Chemistry Quiz is an easy one to come back to again and again.

How to play

• Read each question and pick the answer you think is right before the timer runs out.
• Tap one of the four options, or use number keys 1–4 on a keyboard.
• Answer fast — leftover seconds add bonus points to your score.
• Build a streak of correct answers in a row to multiply your points.
• Finish all questions to see your final score and beat your personal best.

Controls

Tap an answer on screen, or press number keys 1–4 to choose. Press Enter or Space for the next question.

Features

• Timed multiple-choice rounds with a streak multiplier
• Bonus points for quick, confident answers
• Fun fact revealed after every question
• Personal-best score saved on your device

FAQ