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: If Milo increases the frequency on his shortwave radio, it does what to the amount of energy the radio is producing? 
 Answer: increases
Shorter wavelengths (higher frequencies) correspond to higher energies and thus hotter star temperatures.

Question: Mike needed to get a dark picture . In order to get the darkest photo, Mike made the exposure 
 Answer: shorter
The longer the exposure, the more light that the telescope can gather to make the image.

Question: Would a small star be 
 Answer: colder

Bigger stars produce more energy, so their surfaces are hotter.