instruction:
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: For a given medium such as air, sound has a slower speed at lower temperatures.
 Question: If Mary is blowing an air horn underwater and she raises the temperature of the water, what will happen to the speed of the sound waves generated by the air horn? 
 Choices: A)increase 
B)decrease
answer:
increase


question:
Paragraph: Less massive objects also have less gravity than more massive objects.
 Question: The most massive objects have _____ gravity than less massive objects. 
 Choices: A)higher 
B)lower
answer:
higher


question:
Paragraph: More water allows more chemical reactions.
 Question: Timmy tested his chemicals by adding water and noticed _____ reactions. 
 Choices: A)more 
B)less
answer:

more