What is a Colorant? A colorant is a substance used to color a material, such as thermochromic and photochromic dyes aqs well as pigments in paint. What does thermochromic mean? thermochromic = … [Read more...]
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Earth Science is all about our earth and its many biomes as well as changes, including weather, tides, earthquakes, etc...
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Janice

What is a Colorant? A colorant is a substance used to color a material, such as thermochromic and photochromic dyes aqs well as pigments in paint. What does thermochromic mean? thermochromic = … [Read more...]