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: The more an elastic object is stretched or compressed, the greater its elastic potential energy is.
Question: What will happen to the amount of elastic potential energy in Jim's rubber band if he compresses it?
Choices: A)more potential energy
B)less potential energy
[A]: more potential energy

[Q]: Paragraph: Exhaling, or breathing out, decreases the size of the chest, which increases air pressure inside the lungs.
Question: If Mary is running and race and begins to breathe hard, what happens to the air pressure in her lungs as she constricts her chest?
Choices: A)increases
B)decreases
[A]: increases

[Q]: Paragraph: For bases we can state the folllowing: The higher the pH of a substance, the more basic it is.
Question: If a substance is tested and has low a pH of 1 we could say that the substance is
Choices: A)acidic
B)basic
[A]:
acidic