A proton has charge.

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o

Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize