What is photosynthesis? | The process plants use to convert light energy into chemical energy.
Good cards test one thing
Cards stay in the current browser page. They work best for focused prompts and should be combined with full problems or writing practice.
Build a deck for active recall
- Write one question and answer per line separated by |.
- Generate the deck and answer before flipping each card.
- Move through the deck with Previous and Next.
Cards that encourage recognition, not recall
- Putting several unrelated facts on one card.
- Flipping before attempting recall.
- Copying whole paragraphs into the answer.
Reviewed September 2026.