Atmosphere · Soil · Plants · Animals · Fresh water · Ocean · Fertilizer · Dead matter · Groundwater
1. Roll the dice → your nitrogen atom moves to a random reservoir.
2. A question appears. Answer correctly → +1 point.
3. Each answer includes an explanation – read it to learn!
4. Discover new reservoirs (first visit gives bonus).
5. Random events can give extra points or special moves.
🏆 WIN: 20 points AND 7 different reservoirs visited (≈15-25 min).
💡 Wrong answers teach you too – you still learn!
✔ Nitrogen is mostly in the air but locked as N₂.
✔ Bacteria and lightning "fix" nitrogen into usable forms.
✔ Plants absorb nitrogen from soil; animals eat plants.
✔ Decomposers return nitrogen to the ground.
✔ Humans affect the cycle via fertilizers, burning, and deforestation.
✔ The cycle connects all living and non‑living Earth systems.