Start with Two Atoms on the Left: Deuterium (²H) Use blue for the proton Use green for the neutron Label: “Deuterium (¹ proton, ¹ neutron)” Tritium (³H) Use blue for the proton Use green for the two neutrons Label: “Tritium (¹ proton, ² neutrons)” 2. Use Arrows → to Show Fusion: Draw an arrow pointing from both atoms toward a center point, showing they are combining. You can write above the arrow: “Fusion Reaction” 3. Show the Products on the Right: Helium-4 (⁴He) Use blue for 2 protons Use green for 2 neutrons Label: “Helium (² protons, ² neutrons)” Neutron (n) A single green circle Label: “Free neutron” 4. Energy Released You can draw yellow or orange wavy lines to represent energy being released (optional but helpful). Label: “Energy released” See more