Which of the following correctly describes a solid?
Definite volume, but not definite shape
Neither definite shape, nor definite volume
Definite volume and definite shape
Definite shape, but not definite volume
None of these define a solid
Which of the following is a property of a solid?
Samples of solids have indefinite shapes but definite volumes
Molecules can freely move past one another
Samples of solids have indefinite shapes and volumes
Molecules are not touching one another
Molecules are held together in fixed positions