Is matter a particle or wave?
Explanation:
The characteristics of matter or light were initially described in terms of their particle nature. Some of the early steps that contributed to this were the corpuscular theory of light and others. Later, it was demonstrated through experimentation that matter does, in fact, have wave-like characteristics. As a result, the matter is said to have dual nature, meaning that it possesses both the characteristics of a particle and those of a wave.