Detailed Instructions: 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).
Problem:Paragraph: If salt is added to a volume of water, there are more molecules in the same volume, so the water is denser.
 Question: Penny added salt to her cup of water and noticed the water got _____. 
 Choices: A)thicker 
B)thinner
Solution:
thicker