Electromagnetic Spectrum Crossword Puzzle
Download and print this Electromagnetic Spectrum crossword puzzle.
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QUESTIONS LIST: infrared : shorter then microwaves, just greater then the red light, radio : longest wavelength, microwave : a little bit shorter then radio but longer then infrared, x ray : very short wavelength, able to pass through many materials opaque to light, ultraviolet : shorter than violet, gamma : shortest wavelength, visible : the human eye can see