Milady Foundations: Chapter 6 - Chemistry & Chemical Safety

If a product has a ph of 8.9, it is considered

Matter assumes the shape of a solid, liquid or gas depending on its

What type of change occurs when ice melts into to water

A basic unit of matter

Acids have a pH below 7

Calamine lotion, nail polish with glitter, are both examples of:

Oil loving

Another name for alkalis is

Which has the largest particles?

A combination of substances that are held together by physical rather than chemical ties is called a

Not capable of being mixed

Moisturizing, cleansing and suntan lotions are all this type of emulsion

Cold creams, night creams and massage creams are all this type of emulsion

Example of a chemical change

The separation of substances into ions is known as

A permanent mixture of two or more substances that are united with the aid of a binder is called an

When acids and alkalis are combined in equal proportions, they neutralize each other

Uniting two or more atoms of different elements

When a substance is combined with oxygen, the substance is

Substances that act as a bridge to allow oil and water to mix are

Liquids that mix easily are known as

The effects of cosmetic products on the skin are based on this type of reaction

The head of a surfactant molecule is

The relative acidity or alkalinity of a substance is known as the pH

A substance that allows oil and water to mix

Pure water with a ph of 7 is considered

A chemical reaction in which oxygen is subtracted from or hydrogen is added to a substance is called

The skins barrier of sebum and sweat is called the acid mantle

In creating a solution, the liquid used to dissolve a substance is called the

Organic chemistry is the study of all substances containing

Anything that occupies space, has physical and chemical properties and exists in either a solid, liquid or gas form is

Dissolving a solid, liquid or gas in another substance will result in an emulsion

Reducing agents add hydrogen to a chemical compound or subtract oxygen from the from the compound