Changes
Organic substances contain
carbon
Solutions that soften, swell, or expand the cuticle scales usually have a(n)________ pH level.
alkaline
a universal solvent.
Water
The pH range of hair and skin is
4.5 to 5.5
Which type of shampoo washes away excess oiliness while keeping the hair from drying out?
Balancing shampoo
The change that occurs in burning wood through oxidation is a(n)______ change.
Chemical
an example of a compound is (a pure substance , water , aluminum foil )
Water
A substance that is dissolved in a solvent is called a
solute
The condition of the hair and scalp is most influenced by a shampoo product’s___
acidity or alkalinity
remove superfluous hair by dissolving it at the skin line.(magic shave)
Depilatories
An example of a chemical change, such as iron to rust, is ______.
Permanent
The primary ingredient in styptic powder or liquid is
Alum
Soaps lather easily in the presence of
Soft Water
The pH of a water-based solution measures its degree of
acidity or alkalinity
The oil-loving tail of a surfactant molecule is called _____.
lipophilic
A chemical reaction that combines an element or compound with oxygen to produce an oxide is known as
oxidation
The four classifications of compounds are acids, bases, salts, and
oxides
_______is an example of an emulsion. (Shampoo, alcohol, witch hazel)
Shampoo
Finishing, detangling, and cream rinses are examples of______ conditioners.
instant
are referred to as a redox reaction.
Oxidation and reduction
_______is an example of an inorganic substance.
Metal / Synthetic fabric / Plastic
Metal
A(n)_____ is a substance that cannot be separated into simpler substances by chemical means.
element
The basic purpose of a cold cream is to
Cleanse the skin
The usual pH range of hair conditioners is 2.0 to 5.5 or 3.0 to 5.5
3.0 to 5.5
Bases are compounds of hydrogen, a metal, and
oxygen