What percentage of the Sun's heat is absorbed into the ground?

The correct percentage of the Sun's heat absorbed into the ground is 50%. This figure represents the approximate amount of solar energy that is converted into heat when it strikes the Earth’s surface, contributing to the warming of soil, water, and other surfaces. The remaining solar radiation is either reflected back into space or absorbed by the atmosphere and clouds.

In the context of energy balance on Earth, it's important to understand that while the ground absorbs a significant portion of solar energy, it does not capture all of it. Factors such as surface albedo (reflectivity), atmospheric conditions, and the angle of sunlight can influence how much heat is absorbed. For instance, darker surfaces, such as forests or oceans, typically absorb more heat than lighter surfaces, like ice or deserts, which tend to reflect more solar energy.

Therefore, the value of 50% accurately reflects the average absorption rate of solar energy into various ground types globally, making it a key component in discussions about climate, weather, and the Earth’s energy budget.