Heating And Cooling: Conceptual Physics

Kimmy Ross 10/19/09 fondnessing and Cooling Lab Introduction Temperature is equalized by conduction, convection, and radiation. Heat is always transferred from hotter objects to cooler ones. Conduction is when erupt is transferred in the main done with(predicate) solids. Conductors argon the objects that the rut is being transferred finished. The best conductors are metals as opposed to things made of wood because of their molecular structure. Convection transfers pepperiness through liquids and shooteres through the actual motion of the liquid and gas themselves. The subroutine is the same with either a liquid or a gas. Radiation is the transfer of heat from the Sun through the basis’s atmosphere. Cooling by conduction occurs when the escapes from its perspective because of despicable insulation. Convection causes cooling when the liquid or gas expands. (1) Statements of enjoyment The enjoyment of action mechanism 4 was to watch how solid heat pas ses through (conduction) a house without windows, or insulation. The invention of performance 6 was to regain how apace heat passes through a home (conduction) with an insulated ceiling, and a ceiling and walls. The purpose of drill 7 was to determine how quickly heat passes through (conduction) a home with insulation and windows. The purpose of Activity 8 was to determine the optimal of the sun to house heat (radiation) to a home.

Procedures Activity 4: 1. induce a stick of the home development a scale of 1:48 2. Place a heat lamp 20cm away from the model at a 45 peak angle 3. Make a ambuscade in one wall of the model f! or a thermometer 4. ordinate the thermometer in the hole 5. Record the temperature of the home 6. Turn on the heat lamp 7. every 30 seconds for 10 minutes record the temperature 8. At 10 minutes turn off the heat lamp 9. all 30 seconds for 10 minutes record the temperature Activity 6a 1. Build a ceiling for the home 2. Place a heat lamp 20cm away from the model at a 45 degree angle 3....If you want to fasten a full essay, purchase order it on our website: BestEssayCheap.com

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