In this task, you are given a question and a corresponding answer. Your task is to generate a fact statement that is useful in answering the given question.

Question: A person may find that iron attracts other items such as? Answer: wire braces.
metal is sometimes magnetic

Question: Jerry put some salt into some tap water and stirred it up. What has Jerry made? Answer: a solution.
a solution is made of one substance dissolved in another substance

Question: A switch is used to stop the flow of currents which causes Joule heating in? Answer: electrical circuit..
a switch is used to stop the flow of current in an electrical circuit