You are given a short paragraph, a question and two choices to answer from. Choose the correct answer based on the paragraph and write the answer(not the key).
--------
Question: Paragraph: The farther the object is stretched or compressed, the greater its elastic potential energy is.
 Question: When we compress a spring down a lot what happens to the potential energy? 
 Choices: A)increases 
B)decreases

Answer: increases


Question: Paragraph: Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance.
 Question: You can find tables that show the pH value of different fruits and vegetables. The fruits such as apples are barely acidic so they have a pH value that is 
 Choices: A)higher 
B)lower

Answer: higher


Question: Paragraph: With a higher concentration of hydrogen ions, a solution is more acidic but has a lower pH.
 Question: Dean wants his solution to be the least acidic possible, so his concentration of hydrogen ions will be 
 Choices: A)lower 
B)higher

Answer:
lower