Adouble-paned window has two glass panes separated by a layer of air. why is air, rather than glass, used to fill this space? a. the convection of heat is increased by the air. oo b. the radiation of heat is increased by the air. c. the conduction of heat is slowed by the air o d. the convection of heat is slowed by the air.

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.