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The Electromagnetic Spectrum

Name:___________________________________
Across
These waves can be seen by human eyes and is composed of all the colors of the rainbow.
These waves have longer wavelengths than visible light. They are given off by every person in the form of heat.
The entire range of electromagnetic waves from low to high frequency.
The distance between one peak or crest of a wave and the next peak or crest.
Down
These waves have more energy than visible light. They are given off by the sun and can cause summer tans and sunburns.
These are used to take images of bones.
They are used to kill cancer cells.
The number of waves that pass a fixed place in a given amount of time.
These waves have the longest wavelengths. They are used for long distance communication.
These waves are shorter than normal radio waves and are given off by cell phones. They are also used to cook food.