Answer:
When insulating materials rub against each other, they may become electrically charged . Electrons , which are negatively charged, may be 'rubbed off' one material and on to the other. The material that gains electrons becomes negatively charged
Explanation:
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The answer to your question is Chemical change
The capacity for doing work is Energy.
Styrofoam is composed of mostly of air, this means that it is a poor conductor. It traps air in small pockets, stopping the flow of hear energy, making Styrofoam an excellent insulator!