Velocity must always include?

Direction, it is either positive or negative. For example if the velocity is positive it could be moving forward and negative if moving backwards. Direction is an important information in able to fully describe the velocity of an object.

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.

What are the statements?