Match each front with its description. when a cold air mass slides under a warm
air mass
warm front
when a cold air mass and a warm air mass
meet and do not move
stationary front
when two cold fronts force a warm front up
and block it from the surface
cold front
when a warm air mass slides over a cold air
occluded front
mass

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.