Electromagnetic Spectrum Crossword Puzzle
Download and print this Electromagnetic Spectrum crossword puzzle.
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