Abeka 9th grade science quiz 30
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10 Terms
A device that uses reflected radio waves or microwaves to measure the distance and direction of far away objects
Radar.
Electromagnetic radiation with a frequency slightly higher than that of visible light
Ultraviolet (UV)
Light that consists of only one frequency
Monochromatic
And arrangement of all forms of electromagnetic radiation in order of frequency and wavelength is known as the electromagnetic ---------
Spectrum
German physicist who showed that the energy of any electromagnetic wave is directly related to its frequency
Max Planck
Most powerful and penetrating electromagnetic waves
Gamma rays
Electromagnetic waves use for cooking, satellite communication, and radar
Microwaves
High frequency electromagnetic waves used in medicine
X-rays
Low frequency electromagnetic waves widely used for communications
Radio waves
Electromagnetic waves sometimes referred to as "heat rays"
Infrared waves