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.
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Question: Sentence: The amount of energy required to begin a chemical reaction is known as the activation energy. Question: What is the amount of energy required to begin a chemical reaction known as?

Answer: activation energy


Question: Sentence: The acidity of a solution is typically assessed experimentally by measurement of its ph. Question: The acidity of a solution is typically assessed experimentally by measurement of its what?

Answer: ph


Question: Sentence: Resistance is lowered when salts go into ion form. Question: What is lowered when salts go into ion form?

Answer:
resistance