{ "name": "Science: Physics", "words": [ "Force", "Motion", "Speed", "Velocity", "Friction", "Gravity", "Magnetism", "Electricity", "Energy", "Heat", "Light", "Sound", "Wave", "Pressure", "Mass", "Weight", "Inertia", "Momentum", "Acceleration", "Temperature", "Voltage", "Current", "Circuit", "Magnet", "Power", "Frequency", "Reflection", "Refraction", "Fire" ] }