T11 WK2 Chemistry

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

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

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

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

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

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

Water molecules have two hydrogen atoms and one:

Protons have which type of electrical charge?

On the pH scale, numbers greater than 7 indicate:

The chemical symbol for carbon is:

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

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

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

Atoms have three main parts: protons, neutrons, and:

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

The atomic number of a particular element indicates:

On the pH scale, numbers less than 7 indicate:

Hair consists of 97%:

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

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

Putting a sodium hydroxide relaxer under a dryer:

The simplest atomic structure is:

Alkalis tend to taste:

Neutrons have which type of electrical charge?

In what pH range is skin and hair?

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

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

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

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

Acids tend to taste:

Distilled water with a pH of 7 is considered:

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

Atoms that are different from

The most accurate method of measuring pH is with:

All of the following statements regarding pH are true EXCEPT:

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

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

Which bond is the backbone of all protein molecules?