Medium Definition: the matter the waves travel through My Definition: matter going through
Radio Wave: Definition: An electromagnetic wave having a wavelength between 1 millimeter and 30,000 meters, or a frequency between 10 kilohertz and 300,000 megahertz. My Definition:
Transverse Wave Definition: energy causes the matter in the medium to move up and down or back and forth at a right angle to the direction the wave travels My Definition: a wave vibrating at a right angles to the direction of its propagation
sound wave Definition: a wave of compression and rarefaction, by which sound is propagated in an elastic medium as air. My Definition: a pattern that is travels through sound.
Crest Definition: a point on the wave where the displacement of the medium is at a maximum My Definition: highest point on a wave
Trough Definition: the minimum or lowest point in a cycle My Definition: lowest point on a wave