Chemistry

Pick a mode.

Same deck, three ways to drill it. Pick where you are today.

• Mode 1

  Learn

  Flip through the topic's flashcards. No score. Build the read first.

  Start learn ->

• Mode 2

  Practice

  One question at a time with immediate rationale. Untimed, repeatable, low stakes.

  Start practice ->

• Mode 3

  Quiz

  A scored set with results at the end. Marks questions completed, feeds the streak.

  Start quiz ->