1.
Scientist who proved white light contains all colours
2.
Method of measuring colour using light absorption
3.
Visible colour with the longest wavelength
4.
Ancient philosopher who proposed an early theory of colour
5.
Eye cells responsible for colour vision
6.
One of the Subtractive primary colours used in painting (Clue: This colour is not part of the additive primary colours.)
7.
Additive primary colours used in light and screens (Clue: Just take the first letter of the three colours to make the word.)
8.
Study of matter using its colour fingerprint
9.
Ishihara plates are used to detect what disease
10.
Society that applied animal camouflage principles to warfare
11.
Red gemstone coloured by chromium
12.
Green gemstone coloured by chromium, iron and vanadium
13.
Light-absorbing structure in molecules that produces colour
14.
Solution type in which phenolphthalein turns pink (Clue: there are two possible names to this solution.)
