Question

the sun heat reaches earth by what means?

Answers

GPT-4o mini
The heat from the Sun reaches the Earth primarily through a process called **radiation**. Unlike conduction or convection, which require a medium (such as air or water) to transfer heat, radiation can occur through the vacuum of space.

The Sun emits energy in the form of electromagnetic radiation, which includes visible light, ultraviolet light, and infrared radiation. This energy travels through the vacuum of space and reaches the Earth, where it warms the surface and atmosphere.

Once the solar radiation reaches the Earth, it can be absorbed, reflected, or transmitted by the surface and atmosphere, leading to various effects such as heating the ground, driving weather patterns, and supporting photosynthesis in plants.