michilovepink4 michilovepink4

13-01-2017
Physics

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What does it mean for a substance to be an insulator?

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kammykoo83 kammykoo83

13-01-2017

It's a material that doesn't transmit energy easily, like electric current or heat. Materials like wood, plastic are insulators. Fiberglass is an example of a heat insulator. Also depends on what substance your talking about.

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