instruction:
In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.
question:
Question: Decreasing the field of view will cause magnification to 
 Answer: increase
answer:
As the magnification increases, the field of view decreases.


question:
Question: Jim puts his water in the oven for later. The molecules in the liquid 
 Answer: speed up
answer:
When a volume of water is cooled, the molecules move less vigorously, so same number of molecules takes up less space and the water is denser.


question:
Question: Ian sees an object with many colliding particles, and he compares it to another object with few colliding particles. Which is true about the objects? 
 Answer: the object with many colliding particles has a higher concentration of particles
answer:

At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react.