A student is working with a sample of a solid substance X. The student heats up three different masses of the substance to various temperatures and measures the
amount of water vapor produced. What is true about this students experiment?

Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.