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.

[Q]: Question: Sara is in a container representing an object. Her container has 30 balls flying around, representing particles. Tyler is in another container, and his contains 5 balls. Which person's container likely would be under the most pressure? 
 Answer: Sara's
[A]: More particles inside the container means more collisions, and more collisions mean a higher pressure.


[Q]: Question: Derek needs to be able to read really small print, so he reaches for a straight lens magnifying glass, which can magnify 
 Answer: less
[A]: The more curved the convex lens is in a magnifying glass, the greater its ability to magnify objects.


[Q]: Question: Kevin has a hybrid car and Steve has a large truck. Which car likely pollutes less? 
 Answer: hybrid
[A]:
Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.