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
Filtration is a separation technique used to separate solid particles from a liquid or gas by passing it through a filter medium with pores that allow only smaller particles or liquids to pass through while retaining larger particles.
Related terms
Filtrate: Filtrate refers to the liquid or gas that passes through the filter during filtration.
Residue: Residue is the material left behind on top of the filter after filtration is complete.
Porosity: Porosity describes how porous or full of tiny holes an object or substance is, affecting its ability to act as an effective filter.