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Jugar Test
1. 
What did they used to make hair dyes?
A.
watercolors
B.
crayons
C.
Animal pigment
D.
plants
2. 
What is a commonly orange dye used for hair coloring?
A.
indigo
B.
henna
C.
turmeric
D.
none of the above
3. 
What did people combine to have a deep rich brown color in ancient times?
A.
Red synthetic dye
B.
Blue synthetic dye
C.
Blue of indigo plant and the orange red color of henna
D.
Orange synthetic dye
4. 
When did people start developing synthetic dyes?
A.
In the 1860’s
B.
In the 1840’s
C.
In the 1530’s
D.
In the 1740’s
5. 
What chemical reaction changes your haircolor?
A.
Oxygenation
B.
Mitosis
C.
Meiosis
D.
Oxidation