Are Black Markers Really Black? A Chromatography Lesson.

add water to marker on paper towel experiment

What color is black? Is it one color or many colors combined to "look black"? Black is the absence of all reflective colors, and when the three primary colors (red, yellow, and blue) are combined in just the right way, they give off the appearance of black. We set off to find out more about the predominant colors in our black Crayola marker, and to do this we had to … [Read more...]