In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

Input: Consider Input: Question: Dean wants his solution to be as acidic as possible, so his concentration of hydrogen ions will be
Answer: higher

Output: With a higher concentration of hydrogen ions, a solution is more acidic but has a lower pH.

Input: Consider Input: Question: Jean is looking at a rock face that shows the layers of the Earth. Jean notes that the rocks towards the top of the exposed cliff have an age that is
Answer: lesser

Output: Older layers are deeper in the Earth, younger layers are closer to the surface.

Input: Consider Input: Question: If the particles move together, the amplitude of the wave should
Answer: increase
Output: The closer together the particles are, the greater the amplitude of the wave.