What scientific measure quantifies how much sunlight a surface reflects compared to how much it receives?
Answer
Albedo
Albedo is the scientific measure used to quantify how much sunlight a surface reflects relative to the amount of sunlight it receives, operating on a scale from zero to one.

Related Questions
What scientific measure quantifies how much sunlight a surface reflects compared to how much it receives?What is the approximate average albedo for the entire Earth?How do surfaces with high albedo values affect surface temperature?Which natural surface is often cited as the single most reflective available on Earth?What happens to the albedo of snowpack as it becomes dirty or wet?What surface can exhibit an albedo as low as 0.06?What is the typical range for the albedo values of clouds?Why do plants appear green based on visible light interaction?What is the term for the planetary control on Earth's temperature stability managed by sunlight reflection?On the albedo scale, what value represents a surface that is a perfect absorber?