MiLady Foundations Ch 6 Chemistry and Chemical Safety

How many categories are on an SDS

Chemical safety is not important in the beauty industry

Example of water-in-oil emulsion

pH scale range

Flammable liquid flash point

The tail of a surfactant is

Known as the universal solvent

Physical mixtures are

All matter is made up of _______ that have their own distinct physical and chemical properties.

How long can you store an emulsion under ideal conditions

An endothermic reaction requires the absorption of energy or heat from an external source

What substances allows oil and water to mix

Molecules are made by combining atoms

Alkalis owe their chemical reactivity to the

A physical mixture is a physical combination of matter in

Three forms of matter

How many elements occur naturally on earth

Two ways matter can be changed

Stable, uniform mixture of two or more substances

Science that deals with the composition, structure and properties of matter

Chemical reaction that releases energy in the form of heat

Simplest form of chemical matter

Chemical combinations of two or more atoms of different elements

Mutagens always causes cancer

Combustible liquid has a flash point between

Molecule containing two or more atoms of the same element

Matter has physical properties that we can

Physical forces cause chemical changes

pH stands for

Acids

Energy is matter

Oxidation-reduction is a _____ reaction

Salons, spas and barbershops primarily use

An emulsion is made up of

An oxidizing agent

The pH scale is used to measure the of substances

Types of chemical reactions

A pure substance is a chemical combination of matter in

Dissolves in a solution

Example of physical properties

Most substances exist in a pure state

What does an acid-alkali neutralization reaction form

Alkalis

The head of the surfactant molecule is

Which term means not flammable

Basic unit of matter

A physical change is a change in the form of a substance

pH represents the ______ of hydrogen ions

A reducing agent adds hydrogen to a chemical compound or subtracts oxygen from a compound

7 is neutral on the pH scale

Water and oil are

A surfactant molecule has 2 distinct parts

Example of chemical properties

Lye aka sodium hydroxide

Water and alcohol are

Matter is any substance that occupies space and has mass

Example of combustion

Chemical reactions cause chemical changes

Example of a suspension

It is the number of ________ that determines the element

How many elements are known to science to date

What does a product need to contain in order to have a pH

A reducing agent adds ____ to a chemical compound or subtracts _____ from the compound

The solvent is the substance that dissolves the solute and makes the solution

Positive ion aka

An oxidizing agent

Synthetic elements are produced

A chemical change is a change in the chemical composition of a substance

Acids owe their chemical reactivity to the