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.

Q: Question: Intensity is defined to be the power per unit area carried by a what? Answer: wave

A: Intensity is defined to be the power per unit area carried by a wave. Power is the rate at which energy is transferred by the wave. In equation form, intensity I is.
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Q: Question: What occurs when there is a sudden discharge of static electricity between a cloud and the ground? Answer: lightning

A: Lightning occurs when there is a sudden discharge of static electricity between a cloud and the ground.
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Q: Question: What is the most important factor determining soil type? Answer: climate

A:
Formed when elements either gain or lose electrons.
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