chapter 7: Basics of chemistry

When hydrogen peroxide is mixed with an oxidation haircolor product, the haircolor product gains___.

_____ are a special type of oil that does not cause comedones.

substances that are____ are easy to mix together.

what is formed when two or more atoms combine chemically in definite proportions?

Which type of shampoo is known as a mild cream that contains humectants designed either to "lock in" or draw moisture?

___ are referred to as a redox reaction.

which type of shampoo helps to rebalance and restore the pH level of the hair by removing unwanted residues.

____ are made by mixing plant oils or animal fats with strong alkaline substances.

Atoms are___

minerals are___ substances

______ is a colorless gas composed of hydrogen and nitrogen.

A hydrogen peroxide solution is used as a bleaching agent for the hair in solutions of ____ volume.

which type of shampoo contains antifungal agents to suppress the growth of malassezia?

___properties include melting and boiling points

An example of an emulsion is____.

Which type of shampoo washes away excess oiliness while keeping the hair from drying out?

Solutions with a pH ____ contract and harden the hair.

An example of a __ is aluminum foil.

___ have a pH above 7.0 and soften and swell the hair.

An atom or molecule that___ is called an ion.

In which state does matter have volume but no definite shape?

Chemical compounds are classified as acids, salts, ____, and bases.

The oil-loving tail of a surfactant molecule is called____.

___ are physical mixtures of two immiscible liquids held together by an emulsifying agent

The pH of hair and skin is an average of ____

compound molecules are chemical combination of ___ of different elements.

The percentage of the human body that is composed of ____ is 65 percent.

Which type of conditioner are formulated to help control minor dandruff and scalp condtions?

____ remove superfluous hair by dissolving it at the skin line.

In then chemical reaction called____, an element or compound combines with oxygen to produce an oxide.

Which type of conditioners are also known as rinse out conditioners?

A physical mixture is a combo of ____ substances united physically in any proportions without a fixed composition.

As steam,___ is in a gas like state

which type of conditioners have penetrating formulations that help restore moisture and protein in the hair?

The ingredient in moisturizing creams that _____ is called a humectant.

Chemical reactions that release ___ are called exothermic.

A ____ is any substance that is dissolved into a solvent to form a solution

only ___ solutions have pH

Dissolving a ___ substance in another substance produces a solution

When acids and alkalis are mixed together, if there are ___, they neutralize each other.

A(n)__cannot be broken down into a simpler substance without a loss of identity.

Soft water comes from___ or chemically treated water

__ chemistry is the study of substances that contain the element carbon

hard water may be softened by ___, water softening units, or by adding sodium carbonate.

which type of conditioners can be designed for use with thermal tools?

___ chemistry is the study of substances that do not contain carbon but may contain hydrogen

__ is/are anything that occupies space, has mass, and has physical and chemical properties

An example of a ___ mixture is concrete.

The ____ of a substance measures its acidity and alkalinity.

A substance from which____ has been chemically removed is a reduced substance.

Pure water has a(n) ____ pH.

chemical changes in the hair can be created with ___ cuz the chemical reaction of oxidation takes place.

____ are usually water-based emulsions.

A(n)____ is a compound of any element combined with oxygen.

The mixtures called____ are not usually transparent.

The ____ used in the manufacturing of cosmetics is/ are processed by distilling.

__ is an example of a compound molecule

The pH scale is a ___ scale.