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).

[Q]: Paragraph: Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.
 Question: If we tested a substance and the number was high on a pH test then the item is 
 Choices: A)acidic 
B)basic
[A]: basic


[Q]: Paragraph: The trade-off when the threads are closer together, is that more turns of the screw or bolt are needed to do the job because the distance over which the input force must be applied is greater.
 Question: If Jim is screwing in two bolts and the first one has threads that are close together while the second one has threads that are far apart, which one must he apply greater force to? 
 Choices: A)first bolt 
B)second bolt
[A]: first bolt


[Q]: Paragraph: In a series circuit, the resistance increases as more resistors are added in series.
 Question: By removing twenty more resistors from the series circuit in series, the total resistance of the circuit was 
 Choices: A)increased 
B)decreased
[A]:
decreased