Thermal conductivity

Thermal conductivity can be defined as...

• the measure of object to conduct heat

• the measure of an object to stop or prevent heat

• the measure of object to insulate heat

• All of the options are correct

An aerogel is a material...

(Choose 2 correct answer)

• that can transfer heat faster

• that can transfer heat slower

• that has high thermal conductivity

• that has low thermal conductivity

At what temperature should the oxygen be in order to remain in its liquid form?

• 183 Celsius

• -183 Celsius

• 183 %

• 183 (W/m0C)

Based on Table 1, what are the different materials used for the insulation design?

Choose all that applies

• Cement

• Oxygen

• Water

• Aerogel

• all of the materials listed

How many % of Aerogel is added in Design A?

• 25

• 62.50

• 0.12

• 0

Select two statements that describe the liquid oxygen if an insulator were not used

• The liquid oxygen would become a solid

• The mass of the oxygen will decrease over time

• Thermal energy will be transferred to the liquid oxygen

• The oxygen will turn into a gas and the temperature increases

• The temperature will decrease as the oxygen's phase changes

Amongst the materials added to the insulator design, the % of _________ was changed with a definite pattern of measurement.

• Cement

• Water

• Aerogel

• All of the materials

Amongst the materials added to the insulator design, the % amount of water and cement....

• remains the same for all design with minute differences or variability

• are equally the same in amount for all design

• are indirectly proportional to each other

• are directly proportional to each set of data

As the density of the insulator design decreases, the thermal conductivity increases.

• True

• False

• Not enough information

• No data was specified about this information