Wavelength (nm) Light Color Absorbance
380 Ultraviolet .433
400 Violet .506
420 Violet .572
430 Violet .606
440 Blue .593
460 blue .448
480 Blue .382
500 cyan .195
520 Blue-green .145
540 Green .144
560 Yellow-green .129
580 yellow .144
600 Orange .150
620 red .157
640 red .159
660 red .247
680 red .161
700 red .087
2. Make a graph of wavelength vs. absorbance for the above data.

3. If you only had the above data, what color would you say the substance represented by the spectrograph is? Why?