Answer :
Final answer:
Metals are good thermal conductors, while materials like wood, plastic, and rubber are good insulators.
Explanation:
Good thermal conductors:
- Metals: Copper, silver, gold, aluminum
Good insulators:
- Materials: Wood, plastic, rubber
Explanation:
Good conductors have many free electrons that transport thermal energy easily, while insulators hold on tightly to electrons, making heat flow difficult.
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