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Electromagnetic
Electromagnetic sprectrum
Question | Answer |
---|---|
Radio Waves | electromagnetic waves with the longest wavelengths and lowest frequencies |
Microwaves | Radio waves with the shortest wavelengths and the highest frequencies |
Infrared Waves | 3rd longest wave, can be felt as heat. |
Visible Light | Electromagnetic radiation that can be seen with the unaided eye |
ROYGBIV | Red, Orange, Yellow, Green, Blue, Indigo, Violet |
Ultraviolet Rays | invisible rays of the spectrum lying outside the violet end of the visible spectrum. |
X-Ray | image created by sending electromagnetic radiation through body parts, solid parts appear white |
Gamma Rays | Electromagnetic waves with the shortest wavelengths and highest frequencies |
Electromagnetic Wave | a wave that can travel through space or matter and consists of changing electric and magnetic fields |
Electromagnetic Radiation | energy that travels through space in the form of waves |
Photon | a tiny particle or packet of light energy |
Electromagnetic Spectrum | the entire frequency range of electromagnetic waves In order of increased frequencies |
Formula for Speed | Wavelength x Frequency |
in vacuo | in a vacuum |
radio waves | radio and television communications |
microwaves | satellite television and telephones |
infrared | electrical appliances, remote controllers for televisions and intruder alarms |
X-rays | Medicine and security |