Use information from the paragraph to answer the question. Question: Would Jim's solution become more or less acidic if he decreased the concentration of hydrogen atoms in it more acidic or less acidic? Paragraph : With a higher the concentration of hydrogen ions, a solution is more acidic and has a lower pH.
less acidic

Use information from the paragraph to answer the question. Question: Terry had a glass lens that he made less curved over time. The lens now reflects more or less light? Paragraph : The more curved the surface of a lens is, the more it refracts the light that passes through it.
less

Use information from the paragraph to answer the question. Question: If Jim is projecting electromagnetic waves out into space and he increases the size of the wavelength being transmitted, what happens to the frequency of that wavelength decreases or increases? Paragraph : Because all electromagnetic waves travel at the same speed through space, a wave with a shorter wavelength must have a higher frequency, and vice versa.
decreases