Which is the best description of what happens in a chemical reaction? a. atoms rearrange. b. atoms change into other atoms. c. matter is destroyed. d. matter is formed.

A. Atoms Rearrange That is the right answer 

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.