WONDER #1860: Why Can’t Metal Objects Go in the Microwave?
Question 1 of 3
In a microwave oven, microwaves are generated by a device called a what?
Question 2 of 3
Metals are great conductors of electricity because they have many what that can move freely?
Question 3 of 3
Microwaves heat food when they’re absorbed by what type of molecules within the food?
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