Science Many materials that are used for insulation have spaces filled with air because air is what type of material? Asked by Dr. John Carmen 13 years ago 1/9/2013 3:57 AM Last updated by anonymous 13 years ago 1/10/2013 12:07 AM
The air pockets would slow down the loss of heat so it would 'insulate' whatever it surrounded. That means bubblewrap is probably pretty warm.