1. What are different parts of these cooking utensils made of? Why are these materials chosen? Circle the correct answers. 5 How can we apply thermal conductivity to the design of products?
The handles of the spatula and the pan are made of metal / non-metal , which is a good / poor thermal conductor. They insulate heat to prevent burn injuries.
The frying pan is made of metal / non-metal , which is a good / poor thermal conductor. It is suitable for cooking.
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