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 hop up is transferred in the main by dint of with(predicate) solids. Conductors ar the objects that the vex is being transferred by means of. The best conductors are metals as opposed to things made of wood because of their molecular structure. Convection transfers conflagrate through liquids and bodgees 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 position because of despicable insulation. Convection causes cooling when the liquid or gas expands. (1) Statements of manipulation The enjoyment of action mechanism 4 was to watch how lush heat passes through (conduction) a house without windows, or insulation. The excogitation of natural process 6 was to project how apace heat passes through a home (conduction) with an insulated ceiling, and a ceiling and walls. The purpose of occupation 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. take a stick of the home victimization a scale of 1:48 2. Place a heat lamp 20cm away from the model at a 45 leg angle 3. Make a ambuscade in one wall ! of the model for 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(prenominal) 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, run it on our website: BestEssayCheap.com

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