What do comets and asteroids have in common? Choices:
They are made of ice
They orbit the sun
They are made of metal debris
They are the center of the solar system

Distance and velocity graph

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.