Which of the following best describes the changes during the process shown below? Select all that apply. Additional London dispersion forces were formed. Additional covalent bonds were overcome. Additional London dispersion forces were overcome. Additional covalent bonds were formed. Consider two light waves, Wave A and Wave B. Wave A has a wavelength of 489nm and Wave B has a wavelength of 256nm. Which of the following statements are true? Select all that apply. Wave A is higher energy than Wave B. Wave A is lower energy than Wave B. Wave A is higher frequency than Wave B. Wave A is lower frequency than Wave B. When electrons pass through aluminum foil, an alternating pattern of high and low intensity is observed when they hit a detector. What causes the high intensity bands? When electron waves are out-of-phase, they interfere constructively. When electron waves are in-phase, they interfere destructively. When electron waves are in-phase, they interfere constructively. When electron waves are out-of-phase, they interfere destructively