The ancient Phoenicians developed Tyrian purple dye from the glands of this gastropod.
Hint:(What was spongebob pet in spongebobsquarepants?)
What is a snail?
List 4 early problem with dyes.
Hint:(common problems with color in clothes)
What is bleeding,not strong,fading out,dull.
Which Greek god discovered Tyrian purple?
Hint:(This Greek god is in a cartoon Disney movie).
Who is Hercules?
How many chemical steps are needed to produce synthetic indigo.
A.5
B.6
C.7
What is 7 chemical steps?
Chamomile turmeric & saffron have been used to produce natural dyes of this primary color
What is yellow?
Alizarin is a derivative of anthraquinore.Antheaquione cannot be found in _______.
A.Insects B.Fungi
C.lichens. D.minerals
Hint:(a solid inorganic substance of natural occurrence.)
What is minerals?
What element is added to the indigo molecule to make Tyrian purple?
Hint:(Br)
What is Bromine?