Energy Questions and Answers (Q&A)

To determine the identity of the element

Remember: Colors in a bright-line spectrum or in a fireworks display are produced when electrons emit a specific amount of energy in the form of light with specific wavelengths as the electrons move from higher, excited energy states to lower...
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Because the speed of sound in air (340m/s) is slower than the speed of light (299,792,458 m/s)

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Sound is the vibration of air particles and is a wave

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Light energy is the only form of energy that we can actually see. It is described by the electromagnetic spectrum.

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Electrical Energy to Heat, kinetic and sound energy

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