ScienceGlobal issuesWhat color is smoke? 02:02This browser does not support the video element.ScienceGlobal issuesRené Wilbrandt01/04/2024January 4, 2024The color of smoke depends on what’s burning, and how it’s being burned. Smoke can be black, white, or grey – and chemicals can even make it colorful. This week’s viewer question comes from Harfiz Abu B. from Ghana.Copy linkAdvertisement