What is the term for an element that is generally dull,has a low density,and is a poor conductor of heat and electricity?

Question

Quizplus · Accepted Answer

Nonmetals are generally dull, have a low density, and are poor conductors of heat and electricity. Metals, on the other hand, are generally shiny, have high densities, and good conductors of heat and electricity. Semimetals have intermediate properties between metals and nonmetals.

What Is the Term for an Element That Is Generally