Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Quanta refers to the smallest possible discrete unit of any physical property, such as energy or matter.
Related terms
Quantum Mechanics: The branch of physics dealing with atomic and subatomic systems which describes nature at its smallest โ scales of atoms and subatomic particles.
Quantization: The process where continuous quantities are broken down into discrete units. Like turning water flow (continuous) into ice cubes (discrete).
Energy Level: A quantized state that an atom's electron can occupy with specific energy values. Picture these like steps on a staircase, where each step represents a different energy level.