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: Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance.
Question: Milo was playing around with water by changing the pH level. If he lowered the pH what would happen to the acidity of the solution?
Choices: A)it would decrease
B)it would increase

A: it would increase
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Q: Paragraph: Objects with greater mass have a stronger force of gravity.
Question: If Mona is comparing an apple and an orange and she determines that the apple has more mass then the orange, which one has a greater force of gravity?
Choices: A)apple
B)orange

A: apple
****
Q: Paragraph: The closer together the particles in a longitudinal wave are, the greater the amplitude.
Question: Causing particles in a longitudinal wave to come together causes the amplitude to
Choices: A)decrease
B)increase

A:
increase
****