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 is the charge on a single electron known as? Answer: elementary charge

Answer: The charge on a single electron is and is known as the elementary charge.

Question: Question: Where do oceans absorb gases from? Answer: atmosphere

Answer: Oceans are an important part of the water cycle. They absorb gases from the atmosphere. They evaporate and supply water vapor to the atmosphere.

Question: Question: Mixtures of materials called alloys contain at least one of what type of material? Answer: metal

Answer:
Alloys are mixtures of materials, at least one of which is a metal.