Do solids such as aluminum and copper have good thermal conductivity?

Solids like aluminum and copper are known for their excellent thermal conductivity properties. Thermal conductivity refers to a material's ability to conduct heat, and both aluminum and copper are among the best conductors of heat among common materials.

Copper, in particular, has one of the highest thermal conductivities, making it ideal for applications requiring efficient heat transfer, such as in electrical wiring or heat exchangers. Similarly, aluminum also exhibits good thermal conductivity, though it is somewhat lower than that of copper.

The high thermal conductivity of these metals is attributed to their free-moving electrons, which enhance their ability to transfer heat rapidly through the material. This characteristic makes them valuable in various industrial applications, including heat sinks, cooking utensils, and HVAC systems, among others. Hence, stating that solids such as aluminum and copper possess good thermal conductivity is accurate.