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).

[Q]: Paragraph: If the gas is heated, the particles will move faster as they gain more energy.
 Question: Tina heats some oxygen gas. The oxygen particles will move 
 Choices: A)faster 
B)slower
[A]: faster


[Q]: 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
[A]: less


[Q]: Paragraph: Air pressure is less at higher elevations.
 Question: Air pressure is higher in the 
 Choices: A)mountains 
B)valleys.
[A]:
valleys.