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A test tube with orange liquid, a molecular model, purple crystals, and an Erlenmeyer flask.

Are you fast enough to handle the Halogens trivia heat or will you react poorly?

The Periodic Table

ZapStacks

5

Zaps

95

Fluorine etches glass while iodine stains the skin. From the reactive chaos of chlorine gas to the glow of neon signs, these five elements dominate the right side of the table. You think you know the salt-formers? Prove it before the clock burns out.

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ZapStacks

A collection of stylized scientific icons including a beaker, radiation symbols, an atom diagram, a scroll, and crystals.
Astatine
15 Zaps · Hard
A round flask with orange liquid and rising smoke, a dropper with a falling drop, and an atomic model.
Bromine
20 Zaps · Medium
A flask with orange liquid, an atom model, and a pool ladder above a cluster of spotted bubbles.
Chlorine
20 Zaps · Easy
A gas cylinder, an atom model, a laboratory flask, and several crystals.
Fluorine
20 Zaps · Medium
A stylized Erlenmeyer flask emitting orange smoke is flanked by an atom model with a 20-sided die nucleus and a cluster of crystals.
Iodine
20 Zaps · Easy

More ZapCores in The Periodic Table

A graphic featuring an orange diagram of concentric circles, a black rock, a stylized sun, and yellow crystals.
A person in a thinking pose surrounded by scientific icons including an atom, a molecular structure, and laboratory glassware.
A vacuum tube, an Erlenmeyer flask with orange liquid, an atom model, and a balloon.
A baseball bat, an atomic model, a crystal, stacked bowls, dark blocks, and a flask with liquid.