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: Rougher surfaces have more friction between them than smoother surfaces.
 Question: Eric rubs together tissue paper and then sandpaper. The smoother tissue paper has _____ friction than the sandpaper. 
 Choices: A)less 
B)more
answer:
less


question:
Paragraph: Faster-moving water has more energy.
 Question: When a car is going slow it has 
 Choices: A)low energy 
B)high energy
answer:
low energy


question:
Paragraph: During inhalation, because the chest volume is larger, the air pressure inside the lungs is lower than the air pressure outside.
 Question: Will is inhaling and then he exhales. Which stage likely causes greater air pressure in his lungs? 
 Choices: A)inhaling 
B)exhaling
answer:
exhaling