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.
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Question: Question: If Mona is driving her car and she begins to slow acceleration, what happens to the car's kinetic energy? 
 Answer: decreases

Answer: Anything that is moving has kinetic energy, and the faster it is moving, the more kinetic energy it has.


Question: Question: If Jim lowers the temperature of water in his bathtub, what happens to the density of the water? 
 Answer: increases

Answer: Water becomes more dense when it is colder and when it has more salt.


Question: 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

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