Question

______ are materials like silicon which do not allow electricity to flow through them unless they are heated.​

Answer 1

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☃️ An Insulator .

☕ An insulator is a material that does not allow a transfer of electricity or energy. Materials that are poor thermal conductors can also be described as being good thermal insulators .

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Answer 2

Answer:

An insulator is a material that does not allow a transfer of electricity or energy. Materials that are poor thermal conductors can also be described as being good thermal insulators.

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