In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.

[Q]: Sentence: During phase change, the temperature of a system remains constant. Question: What happens to the temperature of a system during phase change?
[A]: remains constant


[Q]: Sentence: Chlorine is a nonmetal and gains one electron in becoming a anion. Question: Chlorine is a nonmetal and gains one electron in becoming a what?
[A]: anion


[Q]: Sentence: Different media affect the speed of light. Question: Different media affect what property of light?
[A]:
speed