instruction:
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.
question:
Question: Will sees a wave with a frequency of 60hz and a wave with a frequency of 10hz. Which wave has less energy? 
 Answer: the 10hz wave
answer:
A higher-frequency wave has more energy than a lower-frequency wave with the same amplitude.


question:
Question: Joan is trying to get rocks to melt by using depth to get higher pressure. The more pressure that Joan applies to the rock, the melting temperature will be 
 Answer: higher
answer:
Pressure: Pressure increases with depth, but increased pressure raises the melting temperature, so melting of rock is less likely to occur at higher pressures.


question:
Question: If Mary is cleaning her pool and she increases the pH value of the water, what happens to the acidity of the water? 
 Answer: decreases
answer:

Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance.