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.

Ex Input:
Question: If Mona reduces she is creating for her school project, what happens to the gravitational attraction of that object? 
 Answer: decrease

Ex Output:
The greater the objects mass, the greater the force of gravitational attraction.


Ex Input:
Question: A piece of glass has _____ friction than a piece of sandpaper. 
 Answer: less

Ex Output:
Rougher surfaces have more friction between them than smoother surfaces.


Ex Input:
Question: Joan is examining an electron 100nm from the nucleus and an electron 50nm from the nucleus. Which has less energy? 
 Answer: the 50nm electron

Ex Output:

Electrons at higher energy levels, which are farther from the nucleus, have more energy.