Sagot :
Answer:A. Discuss whether these materials are good conductors of heat and electricity.
1. Copper:
Copper has a 60% higher thermal conductivity rating than aluminium, so it is better able to reduce thermal hot spots in electrical wiring systems.
2. Wood :
In addition to the space-heating and water-heating that a normal stove can provide, thermoelectric wood stoves are able to generate electricity. Electricity produced by thermoelectric wood stoves can be integrated into a home's broader power system to power appliances, lights, or battery banks.
3. Plastic:
Plastic does not normally conduct electricity. This is why regular electrical wires are covered with plastic, so that we don't get a shock when we touch them. However, it turns out that special forms of plastic polymers can actually conduct electricity in the same way that metals can.