g Which of the following is true of entropy changes? Select the correct answer below: The entropy of a substance decreases as it transforms from an ordered state to a less-ordered state.

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.