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: When we are pumping all the water out of a lake the lake's water level will 
 Answer: decrease
As the water is pumped out, the water table slowly falls, requiring wells to be dug deeper, which takes more money and energy.

Question: You can find tables that show the pH value of different fruits and vegetables. The fruits such as oranges are very acidic so they have a pH value that is 
 Answer: lower
Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance.

Question: If Jim opens his water tap so that the water moves faster, what will happen to the energy levels of the water? 
 Answer: they will increase

Faster-moving water has more energy.