what are insulators? name three insulators ❤nem- nhpv- mkx) ❤
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- allow the passage of heat or sound.
"cotton is a poor insulator"
- a substance or device which does not readily conduct electricity.
"a series of electrodes separated by insulators"
- a block of glass, ceramic, or other insulating material enclosing a wire carrying an electric current where it crosses a support.
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- Conductors conduct electrical current very easily because of their free electrons.
- Insulators oppose electrical current and make poor conductors.
- Some common conductors are copper, aluminum, gold, and silver.
- Some common insulators are glass, air, plastic, rubber, and wood.
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