sol

• Substantivo com dois sentidos principais: 1) Na química, um coloide formado por partículas sólidas suspensas em um líquido; 2) Na música, a quinta nota (dominante) da escala diatônica no solfejo.

A noun with two distinct meanings: 1) In chemistry, a colloid consisting of solid particles suspended in a liquid; 2) In music, the fifth note (dominant) of a diatonic scale in solfège.

1. Colloidal suspensionC1formalscientific

   A type of colloid where solid particles are dispersed throughout a liquid medium, forming a stable mixture.

   Sol

   • The chemist prepared a sol by mixing silica particles in water.
   • In the lab, the sol remained stable for several hours before settling.
   • The sol exhibited a Tyndall effect when a light beam passed through it.

   Sinônimoscolloidal suspensiondispersion

2. Musical noteB1formalart

   The fifth note of a diatonic scale in solfège, used in teaching and naming musical pitches.

   Sol

   • In the scale of C major, sol corresponds to the note G.
   • The choir practiced singing the sol note in perfect pitch.
   • The melody moved from fa to sol, creating a rising interval.

   Sinônimossosoh