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: The more tightly packed the particles inside the material are, the more dense we say they are.
 Question: Eric has a soccer ball and kicks it into a rock of roughly the same size. The rock doesn't move and the ball bounces away. The ball is _____ dense than the rock. 
 Choices: A)less 
B)more

Answer: less


Question: Paragraph: The smaller its mass is, the greater its acceleration for a given amount of force.
 Question: A large amount of force has _____ acceleration than a smaller amount of force 
 Choices: A)more 
B)less

Answer: less


Question: Paragraph: Lower temperature and higher salinity yield the densest water.
 Question: Noah compares the density of the water in a pond during a hot July day and a cold winter morning. The water on the July day is 
 Choices: A)more dense 
B)less dense.

Answer:
less dense.