1 LIQUIDS have no fixed shape and will take the shape of any container they are put in, but the volume is fixed. 2  GASES have neither fixed shape nor fixed volume and will spread or diffuse indefinitely.
3 meanings of RACI acronym and RACI abbreviation. Get the Business definition of RACI by All Acronyms dictionary. Top Definition: Responsible, Accountable, Consulted, Informed In Business dictionary category.
(Units) an SI unit of plane angle; the angle between two radii of a circle that cut off on the circumference an arc equal in length to the radius. 1 radian is equivalent to 57.296 degrees and Ï/2 radians equals a right angle. Symbol: rad.