Chapter 7: The Basics of Chemistry

When a substance is combined with oxygen, the substance is:

A permanent mixture of two or more substances united with the aid of a binder is:

A pH of eight is (blank) times more alkaline than a pH of seven.

A tail of a surfactant molecule is (blank), meaning oil-loving?

Another name for alkalis is:

(Blank) are substances used to neutralize acids or raise the pH of many hair care products?

A preparation made by dissolving a solid, liquid or gaseous substance in another substance is:

What is the most commonly used cosmetic ingredient?

How long should a properly-stored emulsion remain stable?

The protective barrier that helps against certain forms of bacteria is known as your?

What is the range of the pH scale?

What term refers to the simplest form of chemical matter?

The formation of a new product by the uniting of the two or more elements is known as:

What is the general composition of air by volume?

What is an example of an oil-in-water emulsion?

Which is an example of a chemical?

The separating of a substance into ions is known as:

When fermented to make wine, the sugar in grapes is converted into:

Organic Chemistry is the study of all substances containing:

Pure water with a pH of 7 is considered to be:

There are about (blank) naturally occuring elements.

What is an example of an organic substance?

What is it called when a chemical changes its state but not its composition?

What color does a base turn red litmus paper?

A molecule is formed by joining two or more (blank) chemically.

What is the most abundant element on earth?

When two or more elements combine chemically, they form a new substance called a:

Redox is a contraction for?

The Logarithmic scale is also known as?

An example of an inorganic substance is: