As air becomes denser it also becomes

Which does not describe mechanical effect of air movement?

When air unintentionally flows into a house from outside it is called

Air unintentionally flowing out of a house is called:

What framing type is found in most houses built since 1940's and involves building the floors before the walls?

An occurrence in which warm air inside a house rises up and escapes out through holes in the building envelope, and is replaced by an equal amount of cooler air from the outside that enters at the bottom is know as

The pressure-related effect of wind on a house is called

The number of times the interior volume of air changes over in one hour is referred to as

The air exchange rate is typically expressed as