Dont' let the heat escape!1. lista: a)4 ways in which heat can escape from a house b) 4 ways of prevening heat from escaping.2. Which methods of insulation use trapped air as an insulator?3. Why is aluminum foil fixed above ceilings?4. Explain how heat can escape throught an unused fireplace .5. How much did the black: a) pay for insulation b) save each year?6. a)the black only really began to save money after two years explain this b)how many years passed before the other families,began to save.7. If you had to insulate a house,wich two methods would you use firs,and wity?1/R:b)ways of preveing heat from escaping2/R:any material that conducts heat poorly or electricity and used to suppress the flow.3/R:4/R:the heat comes out through smoke stacks or windows5/R:the blacks put insulation in the loft. they laid shiny alumniun foil above the ceiling6/R:the blacks the browns the greens and the withes had two things in common they lived in he same type of house and had huge heating bills7/R:icopor fiberglass insulation and wood heat things produscan