In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Question: What is the name given to the use of controlled nuclear fusion as an energy source? Answer: thermonuclear power
Thermonuclear power is the name given to the use of controlled nuclear fusion as an energy source.

Question: What part of a mature plant cell is responsible for storing substances like water, enzymes, and salts? Answer: central vacuole
Central vacuole part of a mature plant cell is responsible for storing substances like water, enzymes, and salts.

Question: In what form of matter is hydrogen at room temperature? Answer: gas

Hydrogen is in gas form at room temperature.