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: At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react.
 Question: Ian sees an object with few colliding particles, and he compares it to another object with few colliding particles. Which is true about the objects? 
 Choices: A)the object with many colliding particles has a lower concentration of particles 
B)the object with many colliding particles has a higher concentration of particles
answer:
the object with many colliding particles has a lower concentration of particles


question:
Paragraph: The closer to the surface an aquifer is, the easier it is to get the water.
 Question: If Jean's aquifer has sunk from the surface of the pool then the water is how easy to get into? 
 Choices: A)harder 
B)easier
answer:
harder


question:
Paragraph: At higher temperatures, particles of reactants have more energy, so they move faster.
 Question: The reason that the moon has so little energy is because of it has a 
 Choices: A)high temperature 
B)low temperature
answer:

low temperature