(Question)
Read the passage below and choose the right answer to the following question (choices are faster or slower ):  For a given medium, sound waves travel more slowly at lower temperatures.   Eric moved to Alaska from Arizona. The lower temperatures overall mean that sound travels faster or slower?
(Answer)
slower


(Question)
Read the passage below and choose the right answer to the following question (choices are higher or lower ):  With a higher the concentration of hydrogen ions, a solution is more acidic and has a lower pH.   James wants to create a solution that is less acidic than others, so his concentration of hydrogen ions will be higher or lower?
(Answer)
lower


(Question)
Read the passage below and choose the right answer to the following question (choices are more or less ):  The thinner the wire, the more resistance it offers.   Barry is connecting new wires to his speakers. His new wires are thicker than the old ones, therefore, he should expect that the electrical current will display more or less resistance than his older, thinner ones?
(Answer)
less