Insulation is the process of preventing the transfer of heat or sound from one area to another. It is commonly used in buildings to keep the interior spaces warm in the winter and cool in the summer. Insulation materials are designed to reduce the flow of heat and can be made from a variety of materials, including fiberglass, cellulose, foam, and mineralwool.
Fiberglass: This type of insulation is made from tiny glass fibers and is one of the most common types of insulation used in residential and commercial buildings.
Energy - A. Energy is involved in all physical and chemical processes. It is conserved, and can be transformed from one form to another and into work. At the atomic and nuclear levels energy is not continuous but exists in discrete amounts. Energy and mass are related through Einstein's equation E=mc 2 . B. The properties of atomic nuclei are responsible for energy-related phenomena such as radioactivity, fission and fusion. C. Changes in entropy and energy that accompany chemical reactions influence reaction paths. Chemical reactions result in the release or absorption of energy. D. The theory of electromagnetism explains that electricity and magnetism are closely related. Electric charges are the source of electric fields. Moving charges generate magnetic fields. E. Waves are the propagation of a disturbance. They transport energy and momentum but do not transport matter.
Relate temperature to the average molecular kinetic energy.