Exploring Heat Loss and Gain Concepts

What is the primary focus of the first video in the series?

• Heat transfer in general

• Calculating total energy transfer

• System design and British thermal units

• Example of energy transferred through a wall

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NGSS.MS-PS1-4

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Which of the following is NOT a method of heat transfer discussed?

• Convection

• Evaporation

• Radiation

• Conduction

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NGSS.MS-PS3-3

What is the goal of creating a comfortable temperature in the living space?

• Increasing heat transfer between inside and outside

• Reducing heat transfer between inside and outside

• Allowing maximum sunlight in during summer

• Blocking all sunlight throughout the year

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What is the benefit of designing passive solar heating systems?

• To increase energy loss

• To reduce the need for insulation

• To let sunlight in and heat up a thermal mass

• To block sunlight in winter

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Which type of heat transfer involves kinetic energy of molecules bumping into each other?

• Evaporation

• Conduction

• Convection

• Radiation

What is the primary medium for convection heat transfer in homes?

• Gases

• Electromagnetic waves

• Liquids

• Solid materials

Which type of heat transfer is represented by sunlight coming in through windows?

• Conduction

• Convection

• Evaporation

• Radiation

What happens to heat transfer when thermal equilibrium is reached?

• It fluctuates

• It decreases

• It increases

• It stops

Why is it important to manage the thermal load in buildings housing servers?

• To increase energy consumption

• To allow more sunlight in

• To prevent overheating

• To reduce the need for cooling systems

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NGSS.MS-ETS1-4

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From which perspective do we discuss heat losses in winter and heat gains in summer?

• The perspective of the house itself

• The perspective of the cooling system

• The perspective of the heating system

• The perspective of the outside environment

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NGSS.MS-PS1-4

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