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

Will you survive the halogen reaction in this ZapRush streak or fail the trial?

Endless Mode

Zap Pool

95

Record

5

by IronQuill in 34s

Think you can handle the heat? Dive into this halogen frenzy where the questions react as fast as fluorine. These elements don't play nice, and neither does this endless trivia. Outrun the clock, master the group 17 grind, and see how long you can survive the rush.

Endless trivia - one wrong answer and it's over

Sign in or create an account, 5 free runs daily

ZapStacks in Halogens

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 ZapRush 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.