Examlex
Draw a simple sketch of cation exchange, showing a root hair, a soil particle with anions, and a hydrogen ion displacing a mineral cation.
Voltage
An electrical measurement expressing the potential difference between two points, the driving force of electric current.
Electron
A subatomic particle with a negative electric charge, fundamental to electrical phenomena and components of atoms.
Electroplating
A process that uses electric current to deposit a thin layer of metal onto a conductive surface, typically for protective, decorative, or functional purposes.
Pure
Refers to a substance that is not mixed with any other substance, having a homogenous chemical composition.
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