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: Its harder to overcome friction between heavier objects and the floor than it is between lighter objects and the floor.
 Question: If you tried to push a sack of feathers or a sack of hammers, both of the same volume, would it be easier to push the 
 Choices: A)sack of feathers 
B)sack of hammers?
answer:
sack of feathers


question:
Paragraph: This is also called diffusion, and the process is much faster in gases than in liquids, because the particles in gases are further apart.
 Question: Diffusion occurs faster in 
 Choices: A)water 
B)oxygen.
answer:
oxygen.


question:
Paragraph: When particles move more quickly, temperature is higher and an object feels warmer.
 Question: When Milo cools down a pan on the stove, the particles begin to 
 Choices: A)move more quickly 
B)move more slowly
answer:
move more slowly