Question

Five questions need help! PLEASE EXPLAIN!

Chemical energy can be
stored and used later

reflected but not used

stored but not used later

used but not stored
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There are two parts to a wave, the

crest and the trough.

wavelength and base

frequency and speed.

crest and color.
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Sound is not part of the electromagnetic spectrum because

sound is not a type of energy wave

sound is not a type of electromagnetic radiation

sound does not have a wavelength

Answer 1

sound is not a type of electromagnetic radiation