Browse chemistry topics
Elements & the periodic table
Recognize elements, read the table, and connect chemistry to everyday life.
Read an explanation, try some practice, or explore through play. Choose the approach that helps you today.
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28 resources
- referenceFree
Interactive periodic table
Look up an element and explore its properties.
- referenceFree
Elements in real life
Find the chemistry in objects you already know.
- practiceFree
Periodic table quiz
Check which element names and symbols you can recall.
- referenceFree
The Element Miss List
Find commonly confused elements and focus your practice.
- Classroom materialsFree
Printable periodic tables
Choose a periodic table PDF for class or study.
- Classroom materialsSee classroom setup and access details
Run a classroom tournament
Organize chemistry practice as a shared class activity.
- gameFree starter play
Bond Forge
Chemistry-question dots and boxes. Answer right to draw a bond; close boxes to score and go again.
- gameFree starter play
Pt Paddle
Play the Platinum Arena: answer chemistry questions to grow your molecular paddle, then steer it into the ball’s path. Keyboard, mouse, and touch controls.
- gameFull access · preview available
Run the Table
Beat the clock filling in the periodic table from memory. Blank one and it lights up red so you know what to drill.
- gameFull access · preview available
Capture the Nucleus
Hidden-rank tactics. 12 ranks map to periodic-table groups: Spy beats Marshal, Miner defuses Bomb. Every attack is a question.
- gameFull access · preview available
Storm the Castle
Turn-based chemistry siege against Cobalt or a friend. Answer to muster an army, commit your line, storm the keep by the unit counter-triangle.
- guideFree5 min read
Get Ahead in Chemistry Before Class Starts
The best head start for high-school chemistry: learn the periodic table before class. Ten minutes a day of summer games, and your kid walks in fluent.