Write a short paragraph using the terms static electricity and electric discharge

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.

What conclusion can you draw from this experiment about the components of the black ink?

Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions