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

Answer: 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.

Question: Question: What can lenses be used to make? Answer: visual representations

Answer: Lenses can be used to make visual representations, called images .

Question: Question: Calculations are described showing conversions between molar mass and what for gases? Answer: density

Answer:
Calculations are described showing conversions between molar mass and density for gases.