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Chapter 18 Vocabulary

Across
higher in frequency than visible light and has even shorter wave length
The lowest frequencies of all electromagnetic waves and carry the least energy
has enough energy to go right through skin and muscle
The energy carried by an electromagnetic wave
The wide range of electromagnetic waves with different frequencies and wave lengths
Electromagnetic waves you can detect with your eyes
Down
the highest frequecy and, therefore, carries the most energy
Satellites also are used as part of this system.
A wave that can travel through empty space or through matter and is produced by charged particles that are in space
The radio waves broadcast by a station at its assigned frequency for that station
The heat you are sensing with your skin;An electromagnetic waves and have wave lengths between about one thousandth and 0.7 millionths of a meter