A look on someone's face that conveys a particular emotion is called Expression.
Chiaroscuro is the arrangement of light and shadow. It was founded by Italian artists during the Renaissance. Today, it is referred to as Modeling or Shading.
Statement is false. The typical classical orchestra did not always consisted trombones, drums and strings with harpsichord continuo.
Strings, horns, trumpets, timpani and pairs of woodwinds were nearly always found in the typical classical orchestra.
