Random Element Generator
Random elements from the periodic table, with a quiz mode.
Random Element Generator
The Random Element Generator picks random chemical elements from the periodic table. Each result shows the symbol, the name, the atomic number and the category – for example Fe – Iron (26), transition metal. Filter by category or atomic-number range and switch to quiz mode to test your knowledge.
Filters
- Category – choose one of the ten classic groups: alkali metals, alkaline earth metals, transition metals, post-transition metals, metalloids, reactive nonmetals, halogens, noble gases, lanthanides or actinides.
- From / To – limit the atomic numbers, e.g. 1–20 for the elements most students learn first, or 89–103 for the actinides.
- Show – full details, the name only, the symbol only, or a quiz line with the answer in brackets.
Ideas
Chemistry revision. Generate ten elements in quiz mode, cover the answers and write down the names. Then repeat with symbol only and try to recall the atomic numbers and categories too.
Classroom games. Teachers can give each student a random element to present: discovery, uses, where it's found and one surprising fact. It also works for periodic table bingo.
Science projects and posters. Pick an element to build a project around, like copper for electricity or neon for lighting.
Names and inspiration. Element names make great inspiration for characters, bands, game items and usernames – think Argon, Cobalt, Indium or Xenon.
Breaking ties. Need a random number between 1 and 118 with personality? Roll an element.
How to use
Choose a category and range, pick the output format, set how many elements you want and press Generate. No repeats makes sure each element appears only once. Copy or download the results – all data is built in, so it works offline in your browser.
Frequently Asked Questions
Does it include all 118 elements?
Yes – from hydrogen (1) to oganesson (118), with symbol, name, atomic number and category for each.
Which categories are used?
Alkali metals, alkaline earth metals, transition metals, post-transition metals, metalloids, reactive nonmetals, halogens, noble gases, lanthanides and actinides – the colour groups on most periodic tables.
How does quiz mode work?
Quiz mode shows the symbol with a question mark and the answer in brackets. Copy the list, hide the answers and test yourself or your class.
Can I practise only the first 20 elements?
Yes. Set From to 1 and To to 20 – that's the set most school chemistry courses ask students to learn first.