102.11, 102.12, 102.13

Neutrons have which type of electrical charge?

The scientific study of matter and the physical and chemical changes of matter is known as:

Calamine lotion would fall under which cosmetic classification?

Atoms that are different form a(n)

Which bonds found in the hair can be easily broken by heat or water?

...

Which of the following statements describes how human hair is formed?

A solution that has more positive hydrogen ions than negative hydroxide ions is

Distilled water with a pH of 7 is considered:

What is the side bond that is of the greatest concern to the salon professional?

Which of the following characteristics identifies a pH-balanced shampoo?

What color does red litmus paper turn when placed in an alkali?

Which of the following actions is NOT an example of a physical change?

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The oil-loving part of a surface active agent is called

Acids tend to taste

What product adheres to the hair shaft, even after ordinary rinsing, leaving hair easier to comb and handle?

In what pH range is skin and hair?

Shampoo containing additives to improve tensile strength, elasticity and porosity of the hair is

The atomic number of a particular element indicates:

Which of the following statements about surfactants is NOT true?

Why is chlorine added to the water purification process?

The ability of hair to absorb moisture, liquids or chemicals refers to the hair's

The simplest atomic structure is

Water freezing and becoming ice is an example of what type of change?

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The chemical symbol for carbon is

The bonds found within hair that help organize protein chains in order to build hair are called:

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Stretching the hair and having it return to its natural shape without breaking is associated with the hair's

In the process of making a cup of instant hot cocoa, what would the dry cocoa represent?

On the pH scale, numbers greater than 7 indicate a(n)

Hair comprises two solids which are carbon and sulfur and three gases which are hydrogen, nitrogen and

All matter that is now living or was alive at one time, with carbon present, falls within the scientific division of

Water molecules have two hydrogen atoms and one

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What is created when amino acids join together in chains?

What color does blue litmus paper turn when placed in an acid?

Rinses, which affect mostly the surface of the hair:

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Matter with definite weight and volume but no definite shape is called

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Mixtures of organic substances and a medicinal agent are

When two hydrogen atoms combine with one oxygen atom, the result is a water molecule, which is a(n)

Two or more of the same atoms joined together by a chemical bond is a(n)

An ingredient found in conditioners making hair easier to comb and control static is:

Which conditioner will penetrate into the damaged hair shaft and deposit proteins into the cortex?