🚩Unit Challengelocked🔒Increasing Thermal Energy and Expansion Jointslocked🔒Making a Thermometerlocked🔒Particle Energy, Expansion and Contractionlocked🔒Temperature and Particle Motionlocked🔒Heat, Temperature and Changing Stateslocked
🔒Heat, Temperature and Changing Stateslocked🔒Temperature and Particle Motionlocked🔒Particle Energy, Expansion and Contractionlocked🔒Making a Thermometer
locked
🔒Increasing Thermal Energy and Expansion Jointslocked