Select all that apply: which of the following are characteristics of nonmetals?

A substance that may have properties of both metals and nonmetals is called a --

This material has high luster, is malleable, ductile, and conducts heat and electricity very well. What should this be classified as?

This material has low luster, is malleable, is NOT ductile, and is semi-conductive.

The Period is -

The Group is -

With the exception of Hydrogen, everything on the left <-- side of the zig-zag (river) line is a -

With the exception of Hydrogen, everything on the right --> side of the zig-zag (river) line is a -

The zig-zag (river) line represents the -