Basics of Chemistry

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?

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

On the pH scale, number less than 7 indicates a(n):

Water Molecules have two hydrogen atoms and one:

In what pH range is skin and hair?

Putting sodium hydroxide relaxer under a hair dryer:

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

Atoms that are the same form a(n):

Hair consists of 97%:

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

The most accurate method of measuring pH is with:

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

Neutrons have which type of electrical charge?

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

Which of the following elements is the most abundant in the earth's crust and the second most abundant element

Hair consist of 97%:

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

Atoms have three main parts: protons, neutrons and:

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

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

What is created when amino acids join together in chains?

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

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

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

Matter with definite weight but indefinite volume and shape is called?

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

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

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

What is created when amino acids join together in chains?