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 you were to launch a cannon which ball would fly faster if everything else were the same? 
 Answer: Lighter

SOLUTION: The mass of the particles: lighter particles will diffuse faster, because on average they move faster.

PROBLEM: Question: A car with 4 cylinders is _____ than a car with 6 cylinders. 
 Answer: less powerful

SOLUTION: The more cylinders a car engine has, the more powerful its engine can be.

PROBLEM: Question: Would a star that is significantly hotter than the sun, which is outputting blue light which is higher in frequency that the yellow light of the Sun, be 
 Answer: hotter

SOLUTION:
Shorter wavelengths (higher frequencies) correspond to higher energies and thus hotter star temperatures.