Here's why:

* Chromophores are specific groups of atoms within a molecule responsible for absorbing light in the visible spectrum. This absorption is what gives the molecule its color.

* Color is perceived when a substance absorbs certain wavelengths of light and reflects or transmits others. For example, a red object absorbs all colors except red, which is reflected back to our eyes.

Here are some examples of chromophores:

* Carotenoids: These pigments found in plants, fruits, and vegetables are responsible for yellow, orange, and red colors.

* Chlorophyll: The green pigment in plants that absorbs sunlight for photosynthesis.

* Anthocyanins: These pigments in plants produce blue, purple, and red colors.

* Hemoglobin: The protein in red blood cells that contains a heme group (a chromophore) and binds to oxygen.

So, a light-absorbing colored molecule is specifically referred to as a chromophore, due to its ability to absorb light and contribute to the color of the substance.