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Mike plans to do some work out at a nearby gym. He intends to bring with him a can of cold coke from his refrigerator and drink it after his work out. However, by then, the coke can is no longer cold!

Construct a container to keep a chilled can of coke cold for as long as possible without using ice.

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General Guidelines:

·       PLDs will be required for this project.

·       A maximum of 4 materials are allowed for the experiment.

·       3 standard materials are provided for each group:

o   1 sheet of aluminum foil (0.5 m)

o   500 cm³ of cotton wool

o   1 big sheet of newspapers

·       1 additional material to be proposed and brought by individual group.

·       Tape will be provided to hold the materials together, subject to the proposed design.

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a)    Fill in worksheet with Group Members and Group number, and type into your respective Group column in this padlet

b)    Research and suggest 1 additional suitable material.

c)     Sketch a labelled design showing how the materials will be assembled around the can.

d)    The design should allow for the top of the can to be easily exposed for its temperature to be taken.

e)    Briefly describe how each material would be used to keep the can cold, using concepts from Thermal Processes.

Post all above discussions on Padlet according to group.

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yu xuan

shermin

anisa

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Chan Jing Wen and Ang Mun Ting

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now that the experiment is done, it is time to reflect on the process that you've gone through with your team.

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(Temperature)

Start: 0.6 degree Celsius

End: 9.2 degree Celsius