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: Metallic bonds hold together positive metal ions and their valence electrons. Question: What types of bonds hold together positive metal ions and their valence electrons?
[A]: metallic bonds


[Q]: Sentence: Potential energy is stored in an object because of its position or shape. Question: What type of energy is stored in an object because of its position or shape?
[A]: potential


[Q]: Sentence: Precipitation are a natural process that allows water to return again to the earth’s surface. Question: What natural process allows water to return again to the earth’s surface?
[A]:
precipitation


