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: The gravitational force between two objects decreases as the objects move further apart.
 Question: Would an astronaut feel a lesser gravitational pull from the Earth when he is standing 
 Choices: A)on the floor of his house 
B)on the surface of Mars?
answer:
on the surface of Mars?


question:
Paragraph: In bigger atoms, valence electrons are farther from the nucleus.
 Question: If Mona is measuring atoms and she finds out that one atom is larger then another, what does that imply about the distance of electrons from the nucleus of that atom? 
 Choices: A)closer together 
B)farther away
answer:
farther away


question:
Paragraph: Air pressure is less at higher elevations.
 Question: If Mona is climbing up a mountain and she reaches a high elevation, what will happen to the air pressure? 
 Choices: A)increase 
B)decrease
answer:

decrease