Chapter 5 Online Flashcards
Which of the following items is NOT an example of a physical change?
rusting of a nail
All matter that is living or once was living contains carbon and deals with:
organic chemistry
Two or more of the same atoms joined together by a chemical bond is a(n):
molecule
When two hydrogen atoms combine with one oxygen atom, the result is water, which is called a(n):
compound
Which bond is the backbone of all protein molecules?
peptide
What makes up the primary composition of hair?
keratin
What is the side bond that is of the greatest concern to a cosmetologist?
disulfide bond
A solution that has more positive hydrogen ions than negative hydroxide ions is:
acidic
A pH of 5 is how many more times acidic than a pH of 6?
10
In the process of making a cup of instant soup, what would the dry soup represent?
solute
The instructions on a product state to shake well before use, which indicates this product is probably a(n):
suspension
What is formed when two or more non-mixable substances are united with the help of a binder?
emulsion
Which of the following cosmetic classifications requires sifting until free of coarse gritty particles?
powder
The oil-loving part of a surface active agent is called:
lipophilic
The water-loving part of a surface active agent is called:
hydrophilic
If water contains certain salts of calcium, magnesium and other metals it is classified as:
hard water
Which of the following shampoos would NOT be used for chemically treated or damaged hair?
plain shampoo
Which shampoo would generally be recommended for an individual who is ill and bedridden?
powder dry shampoo
Using a conditioner would help achieve all of the following results EXCEPT:
increase new hair growth
Which of the following actions does NOT occur when processing lotion is applied during a perm?
disulfide bonds are hardened into new position
The main ingredients found in most neutralizers are:
hydrogen peroxide, sodium perborate or sodium bromate
The color molecules in permanent hair color enter the hair with the aid of:
an alkaline substance
Oxidants, such as hydrogen peroxide, have the ability to release:
oxygen
Which term below identifies the change assigned to an oxidative hair color procedure?
chemical change
Ammonia, a colorless gas with a strong odor, is composed of hydrogen and:
nitrogen
