Give one example each for how radiation, convection, and conduction transfer heat in the Sun-Earth system. For each example, give the path of heat flow: the source and where it is traveling to. Finally, give the ultimate source of energy for each example.

Question

Quizplus · Accepted Answer

The Answer is One example of radiation transferring heat in the Sun-Earth system is the Sun emitting electromagnetic radiation, which travels through space and is absorbed by the Earth's surface. The ultimate source of energy for this example is nuclear fusion reactions occurring in the core of the Sun.

An example of convection transferring heat in the Sun-Earth system is the movement of hot gases in the Sun's outer layer, known as the convection zone. These hot gases rise towards the Sun's surface, carrying heat with them, and then cool and sink back down in a continuous cycle. This ultimately transfers heat from the Sun's interior to its outer layers and into space. The ultimate source of energy for this example is also nuclear fusion reactions in the Sun's core.

An example of conduction transferring heat in the Sun-Earth system is the transfer of heat from the Sun's interior to its outer layers through the process of particle collisions. In this case, the ultimate source of energy is again nuclear fusion reactions in the Sun's core, which generate the heat that is then conducted through the Sun's layers.

Give One Example Each for How Radiation, Convection, and Conduction