Browse chemistry topics
Atoms, bonds & compounds
Explore how atoms join and what chemical formulas tell you.
Read an explanation, try some practice, or explore through play. Choose the approach that helps you today.
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7 resources
- referenceFree
Chemical compounds
Look up formulas and explore familiar compounds.
- 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
Molecule Hunter
Hidden-fleet deduction. Hide your molecules; hunt the opponent's. Every shot is gated by a chemistry 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
Online Chemistry Games to Play in a Browser
Play seven online chemistry games in a browser. Bond Forge and Pt Paddle are free for 12 elements, Acid Boy & Base Girl for two missions, no account.
- guideFree5 min read
Bond Forge: Chemistry Dots and Boxes
Play chemistry dots and boxes on a 3D forge table: answer to draw bonds, close boxes, and challenge Cobalt or a friend. Free starter elements.