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.

Input: Consider Input: Question: Dana is looking at electrons, which are moving at higher energy levels. Because these electrons have more energy, in relation to the nucleus they are 
 Answer: farther

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


Input: Consider Input: Question: Ray was traveling in rocket leaving orbit. He keeps the empty fuel containers on board so the ship can fly 
 Answer: lower

Output: By using multiple stages, empty fuel containers could drop away. This reduced the mass of the rocket so that it could fly higher.


Input: Consider Input: Question: A cold object indicates its particles are going 
 Answer: slow


Output: When particles move more slowly, temperature is lower and an object feels cooler.