TASK DEFINITION: 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.
PROBLEM: Question: If James is taking pictures with his camera and he decides to leave his shutter open less, what happens to the amount of light the lens lets in? 
 Answer: decreases

SOLUTION: A camera shutter stays open longer in dim light to let more light in.

PROBLEM: Question: Katie is looking at solid reactants, and is wondering how they will react. The reaction rate is increased in surface areas which are 
 Answer: larger

SOLUTION: Therefore, increasing the surface area of solid reactants increases the reaction rate.

PROBLEM: Question: If Jon adds more weight to his car, he will need to use _____ energy. 
 Answer: more

SOLUTION:
Lighter, more streamlined vehicles need less energy.