Verified Answer :

space - the unlimited or incalculably great three-dimensional realm or expanse in which all material objects are located and all events occur.
depth - the quality of being deep; deepness
mass - a body of coherent matter, usually of indefinite shape and often of considerable size:

  • space: How wide an area is.
    - depth: How far down or how thick something is.
    - mass: How heavy something is.

    These are examples of dimensions.