Which of the following are also considered as insulators: Iron Copper Metal Minimizer Maximizer Plastic
Minimizer and Plastic
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15
Define Conduction
When heat moves from one object to another object through direct touch
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15
Which of the following are Maximizers: Wool, Steel, Glass, Carpet, Copper, Silicon, Plastic, Iron
Steel, copper, iron
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15
Where the hot part of the fluid/gas rises and the cool part of the fluid/gas sinks
Convection
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15
Which of the following are minimizers: Wool, Steel, Glass, Carpet, Copper, Silicon, Plastic, Iron
Wool, glass, carpet, silicon, plastic
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15
Which singular material (no outside heat sources) would keep you warmer in the winter and why? Iron or Fleece
Fleece, because it is an insulator/minimizer, slows the transfer of thermal energy away from you
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15
What are minimizers?
Materials that slow down thermal energy transfer
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15
Panera soup is frozen and brought to a boil when people order. The buisness notices that that the 10lb bag of carrot soup heats up slower than the 8lb bag of broccoli soup. Describe why.
The broccoli soup heats faster due to the smaller amount of mass. Less mass heats faster.
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15
You touch hot cocoa to your tongue, what kind of heat transfer is occuring?
Conduction
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15
Beams of sunlight travel through space and warm the atmosphere, what kind of heat transfer is occuring?
Radiation
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15
The earths heats the mantle material causing it to rise, while cooler mantle material sinks. Identify and explain the heat transfer described.
Convection, the warmer mantle rises while the cooler mantle sinks
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15
You have objects with different masses and the same amounts of thermal energy are added to each. Which object will heat slower?
Object with more mass
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15
If you are trying to rapidly melt chocolate which of the following would melt faster and why? 50 oz of Chocolate or 100 oz of Chocolate
50 oz, the smaller amount of matter means the temperature will heat up faster