Discussion board: Frequency, Ions, current

Your initial response to this week’s discussion should be well-written in your own words, paraphrasing from your sources. You must also cite at least one credible academic reference source in text and provide full end ref information in APA format. The initial post must be at least 300-400 words

Question 1: Explain what the amplitude, frequency, and wavelength of a wave are

Question 7: What is a positive ion? A negative ion?

Question 11: Explain what current, resistance, and voltage are.