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
Silicon is a chemical element with atomic number 14 and symbol Si. It is a metalloid found abundantly in nature and commonly used in semiconductor devices due to its unique electrical properties.
Related terms
Semiconductor: A material that has electrical conductivity between that of conductors and insulators. Silicon is one such example.