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points of pivotation
pivot point porositation, elastisitation,& alkalization of chemistral questions
Question | Answer |
---|---|
What are the only two things that water cannot dissolve? | oil and wax |
"Perming" is an example of what type of change? | chemical |
4.5 to 5.5 describes the pH range of ____, ____, and ______. | skin, hair, and scalp |
What number identifies a substance as being "neutral" on the pH scale? | 7 |
What does the anagram "H.O.N.C.S." stand for, as it pertains to the molecular structure of hair? | Hydrogen, Oxygen, Nitrogen, Carbon, Sulfur |
A shampoo with medicinal additives in it is referred to as a(n)____________. | ointment |
Gasses, Solids, and Liquids are the three forms of __________? | matter |
Another name for protein is ___________. | keratin |
TRUE or FALSE? Everything that is alive, or was once alive contains oxygen. | FALSE |
TRUE or FALSE? The scientific study of matter and the physical changes in matter is called physiology. | FALSE |
TRUE or FALSE? The smallest complete unit of an element is an atom. | TRUE |
TRUE or FALSE? A substance with a pH of 5.5 would be akaline. | FALSE |
TRUE or FALSE? The pH measurement scale indicates whether a substance is acidic, neutral, or alkaline. | TRUE |
TRUE or FALSE? A "surfactant" is used to remove oil from hair. | FALSE |
TRUE or FALSE? Sodium hydroxide and thioglycolate relaxers should be used together. | FALSE |