1. The scanner uses technology to detect and analyze the chemical composition of materials, showing differences between them based on their unique structures and elements present.
2. The property of matter being scanned in each food is likely its elemental composition, molecular structure, and potentially the presence of any harmful contaminants or additives.
3. Some other uses for this scanner could include checking for counterfeit or adulterated products, analyzing environmental samples for pollutants, testing for the presence of allergens in products, and verifying the authenticity of materials in manufacturing processes.