102c.11/ 102c.12

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

What makes up the primary composition of hair?

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

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

When a solution has an equal number of hydrogen and hydroxide ions, the solution is considered:

Atoms have three main parts: protons, neutrons and:

Atoms that are the same form a(n):

Which of the following is the most abundant element in the earth's crust?

The simplest atomic structure is:

The term used to identify anything that occupies space and has weight is called:

Neutrons have which type of electrical charge?

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

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

Hair consists of two solids which are carbon and sulfur and three gases which are hydrogen, nitrogen and:

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

Electrons have which type of electrical charge?

 Carbon, nitrogen, oxygen and hydrogen form the basis of:

Which of the following items has/have definite weight and volume but no definite shape?

Basic substances that cannot be broken down into simpler substances are called:

When amino acids combine to form the protein of the hair:

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

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

Substances of acidic or alkaline nature dissolve in water and/or contain:

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

pH balanced refers to a product that ranges from a pH of:

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

 A pH of 5 is how many more times acidic than a pH of 6?

Putting a sodium hydroxide relaxer under a hair dryer:

Which type of bond does number 3 represent on the illustrated protein chain?

Protons have which type of electrical charge?

Amino acids that create proteins are linked together end to end by:

What is the pH range of hair, skin and nails?

Matter with definite weight, volume and shape is known as:

The chemical symbol for carbon is:

All matter that is not alive, has never been alive and does not contain carbon, falls within the study of:

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

What is created when amino acids join together in chains?

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

Acids tend to taste:

Alkalis tend to taste:

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

Which of the following conditions is an example of chemical change?

The most accurate method of measuring pH is with:

Atoms that are different form a(n):

Distilled water with a pH of 7 is considered:

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

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

All of the following statements regarding pH are true EXCEPT:

Which bond is the backbone of all protein molecules?

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

The atomic number of a particular element indicates:

Water molecules have two hydrogen atoms and one: