How XP Works

Earn XP by answering chemistry questions. As you accumulate XP, you level up through the periodic table - starting at Hydrogen and working your way to Oganesson.

Earning XP

Correct answerFull marks

+10 XP

Partial answerSome correct

+5 XP

Incorrect answer

+0 XP

Levels

Your level corresponds to an element on the periodic table. Each period requires more XP per level, just like heavier elements are harder to create in nature.

P1H - He

30 XP / level

Your first steps

P2Li - Ne

60 XP / level

Building momentum

P3Na - Ar

125 XP / level

Finding your stride

P4K - Kr

250 XP / level

The grind begins

P5Rb - Xe

500 XP / level

Dedicated learner

P6Cs - Rn

800 XP / level

Veteran status

P7Fr - Og

1200 XP / level

Legend

Milestones

HeliumFirst noble gas

60 XP

NeonPeriod 2 complete

540 XP

ArgonPeriod 3 complete

1,540 XP

IronTransition metals

3,540 XP

KryptonPeriod 4 complete

6,040 XP

SilverPrecious metals

11,540 XP

GoldPrestige tier

35,040 XP

OganessonMaximum level

79,040 XP