what is insulator and conductor?Give some example for it.
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Explanation:
Insulator. Materials that permit electricity or heat to pass through it. Materials that do not permit heat and electricity to pass through it. A few examples of a conductor are silver, aluminium and iron. A few examples of an insulator are paper, wood and rubber.
Examples of conductors include metals, aqueous solutions of salts (i.e., ionic compounds dissolved in water), graphite, and the human body. Examples of insulators include plastics, Styrofoam, paper, rubber, glass and dry air.
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Answer:
- CONDUCTOR :these are the substance that contain free electrons in their atom hence they conduct electricity
- INSULATOR: these are the substance that doesn't consist of free electrons and hence they doesn't conduct electricity.
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