Resistance to temperature changes is primarily related to heat capacity, which varies among substances. Heat capacity can be categorized into extensive heat capacity, molar heat capacity, and specific heat capacity. For example, water has a higher heat capacity than benzene due to hydrogen bonding, requiring more energy to increase its temperature. Additionally, the discussion hints at exploring the temperature coefficient of resistance, which describes how electrical resistance changes with temperature. Understanding these concepts will provide a solid foundation for the science project.