Element Symbols
1 / 15What element does the symbol 'O' represent?
About Element Symbols
Can you match chemical elements to their symbols? This free memory games activity is built for older adults who want clear, readable browser-based games without sign-up friction.
Memory games support focus, short-term recall, and pattern recognition with visual and logic-based challenges. This quiz includes 15 questions, so it works well as a quick session or as part of a longer brain-training routine. A printable version is available if you prefer offline play or want to share the game at home, in a classroom, or in a group setting.
About Element Symbols
Element Symbols is a free memory games quiz with 15 multiple-choice questions with a mix of 5 easy, 5 medium, 5 hard questions. Can you match chemical elements to their symbols? A typical run takes about 7 minutes, hints are always one tap away, and your streak ticks up the first time you finish a game on a given day.
A few sample questions
1. What is the chemical symbol for Gold?
Answer: Au
Gold's chemical symbol is Au, derived from the Latin word 'aurum' meaning gold.
2. What element does the symbol 'O' represent?
Answer: Oxygen
O is the chemical symbol for Oxygen, the element essential for human respiration. It makes up about 21% of Earth's atmosphere.
3. What is the chemical symbol for Iron?
Answer: Fe
Iron's chemical symbol is Fe, from the Latin word 'ferrum.' Iron is the most common element on Earth by mass.
Frequently asked questions
How many questions are in Element Symbols?
Element Symbols has 15 multiple-choice questions. Each one has four answer options and an explanation that appears after you answer, so you learn something even when you miss.
Is Element Symbols free to play?
Yes. The entire SeniorBrainGames catalog — including Element Symbols — is free, with no sign-up required, no time limits, and no ads on top of the game. It also works offline once the page has loaded once.
How long does Element Symbols take?
Most players finish Element Symbols in about 7 minutes. You can pause between questions, replay it as often as you like, and there is no penalty for taking your time — answers are explained after you submit them.
What's a good follow-up after Element Symbols?
If you enjoyed this memory games quiz, try the Daily Challenge — five rotating questions, refreshed every 24 hours, that count toward your streak. You can also use the Surprise Me button on the homepage to land on a different game type for variety.
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