Need help ASAP PLS SCIENCE

Compare and contrast refraction of light and sound will give brainliest

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.

Which of the following is true about the speed of light? it depends on the wavelength.