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).

[EX Q]: Paragraph: The closer together the particles are, the greater the amplitude of the wave.
 Question: A wave's amplitude will be _____ the closer its particles become. 
 Choices: A)higher 
B)lower
[EX A]: higher

[EX Q]: Paragraph: The more efficient a device is, the greater the percentage of usable energy it produces.
 Question: A very efficient pair of solar panels will produce 
 Choices: A)little energy 
B)a lot of energy
[EX A]: a lot of energy

[EX Q]: Paragraph: The closer to pH 14, the more strongly basic the solution.
 Question: If we tested a solution and it was 2 on the pH scale it would be 
 Choices: A)acidic 
B)basic
[EX A]:
acidic