The concept was later demonstrated by Heinrich Hertz. Planets are best described as particles. Pin On K 5 Science Types of Waves Waves can be divided into various categories depending on their characteristics. . Oscillation can also be defined as a periodic variation of a matter between two values or about its central value. The radio waves concept was first predicted by James Maxwell by predicting the behavior of electromagnetic waves from the Maxwell equation. View the full answer. P-waves S-waves and surface waves are the three primary forms of seismic waves. The velocity of Sound Frequency Wavelength. Match each term with its proper definition. The correct matches are. Half the wave height distance between two crests FOOOOO distance between crest and trough highest point of wave no movement of water below. Oscillation is defined as the process of repeating variations of any quantity or measure about it