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 Q]: Question: If Milo is measuring the energy levels of electrons and he finds that a certain electron emits more energy than another, what does that say about that electron's distance from the nucleus? 
 Answer: farther
[EX A]: Electrons at higher energy levels, which are farther from the nucleus, have more energy.

[EX Q]: Question: Karen is observing an electromagnetic wave and how it travels from its source. This wave travels very far from its source, because the energy is diluted 
 Answer: more
[EX A]: However, the energy is diluted as an electromagnetic wave travels farther from its source because it spreads out over an ever-larger area.

[EX Q]: Question: A particle that is in the desert is likely _____ compared to one in the arctic. 
 Answer: faster
[EX A]:
At higher temperatures, particles of reactants have more energy, so they move faster. They are more likely to bump into one another and to collide with greater force.