AP Chemistry Electronic Structure and Periodic Properties — practice questions
17 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice AP Chemistry Electronic Structure and Periodic Properties in the app →Newton showed with lenses and prisms that white light consists of:The SI unit of frequency, one cycle per second, is the:An electromagnetic wave consists of an electric field oscillating in step with a:Points on a vibrating string that never move are called:X-rays have wavelengths of approximately:Standing waves on a two-dimensional surface have nodes that are:The two types of node visible in atomic orbital diagrams are angular nodes and:The failure of classical physics to describe blackbody radiation at short wavelengths became known as the:The theoretical expression for blackbody radiation that matched experiment was derived around 1900 by:In the photoelectric effect, electrons are ejected from a clean metal surface only when the light has:Making the light brighter in a photoelectric experiment increases:Each emission line from a gas consists of a single wavelength, which implies the emitted light has:In 1885 Johann Balmer derived an empirical equation relating hydrogen's four visible wavelengths to:Bohr's model succeeded for hydrogen but he could not extend it to helium because helium has:The wavelength axis of the spectra shown uses the angstrom, where one angstrom equals:Newton's own explanation of light treated it as:Microwave frequencies suit communication applications because such waves tend not to be: