Electromagnetic Waves Vocab Flashcards
Electromagnetic Spectrum
The complete range of electromagnetic waves placed in order of increasing frequency
Electromagnetic Wave
Waves that transfer electric and magnetic energy through the vacuum of space
Radio Waves
Electromagnetic waves with the longest wavelength and the lowest frequency
Microwaves
Electromagnetic waves that have shorter wavelengths and higher frequencies that radio waves.
Radars
A system that uses reflected radio waves to detect objects and measure their distance and speed
Infrared Rays
Electromagnetic waves with shorter wavelengths and higher frequencies than microwaves
Thermogram
An image that shows regions of different temperatures in different colors
Visible Light
Electromagnetic radiation that can be seen with the unaided eye
Ultraviolet Rays
Electromagnetic waves with wavelengths shorter than visible light but longer than X-rays
X-Rays
Electromagnetic with wavelengths shorter than ultraviolet rays but longer than gamma rays
Gamma Rays
Electromagnetic waves with the shortest wavelengths and highest frequencies