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: The word metamorphism, which gives its name to a type of rock, means "to change form Question: What scientific word, which gives its name to a type of rock, means "to change form"?
[A]: metamorphism


[Q]: Sentence: All matter in the universe is composed of one or more unique pure substances called elements. Question: All matter in the universe is composed of one or more unique pure substances called what?
[A]: elements


[Q]: Sentence: Reactive elements are able to combine more easily with other elements. Question: Reactive elements are able to combine more what with other elements?
[A]:
easily