Shape

  ^Small Volume^       ^High Mass^

•  This room has small volume because it has very little square footage.
• It has high mass though because has a lot of items for the amount of space that's given

  ^Large Volume^

• This area has large volume because it has a lot of square footage.

^Low Mass^

• Because this area has very few objects for how big it is, it is considered to have low mass.

All images provided by The Sims 3. Personal work by Rebecca Scott. 22 August 2012.