Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.
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Question: Question: What are all scientific explanations and interpretations based on? Answer: facts

Answer: All scientific explanations and interpretations are based on facts.

Question: Question: The term "vapor" refers to the gas phase when it exists at a temperature below what? Answer: boiling temperature

Answer: for low temperatures, where the phase can change from a gas to a liquid. The term "vapor" refers to the gas phase when it exists at a temperature below the boiling temperature.

Question: Question: What do you call any device that makes work easier by changing a force? Answer: machine

Answer:
A machine is any device that makes work easier by changing a force. Work is done whenever a force moves an object over a distance. The amount of work done is represented by the equation:.