Why is petrified wood considered a fossil? Petrified wood was part of a plant that has been changed into rocks.
Petrified wood is can be burned to make create energy.
Petrified wood is dense like a fossil.
Petrified wood contains minerals that are only found in fossils.

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.