Chapter 12: Basics of Chemistry

______: an ion with a positive electrical charge

The branch of science that applies to substances that contain carbon is called ___ chemistry.

____ _____: Mutually soluble; can be mixed with each other in any proportion without separating

A characteristic of all inorganic substances is that they ____

What is an example of an ammonia compound that is used to perform chemical services in a salon?

There are how many naturally occurring elements each with their own distinct properties?

What is an example of an oil-in-water emulsion of two immiscible liquids?

_____: oil loving, and dissolves in oil

Substances that allow oil & water to mix, or emulsify, are ____

The basic unit of matter, w/ a nucleus at the center surrounded by negatively charged electrons

_____: water loving and dissolves in water

Pick which example represents chemical change

State of matter: has volume and weight, no shape (water)

Substances used to neutralize acids or raise the pH of many hair products are ____

____:The substance, usually liquid, that dissolves another substance to form a solution.

An example of a compound molecule is

Which is a common volatile organic compound used in hair spray is ____.

Glycerin is a sweet, _____, oily substance that is used as a ________ in skin and body creams.

Result of two or more atoms that are joined together.

____: temporary separation of a substance into ions

Chemical _____ of two or more atoms of different elements

____ : atom or molecule that carries an electrical charge

The rapid oxidation of a substance, accompanied by the production of heat&light, is known as __

Air contains many substances; including nitrogen, carbon dioxide, & water vapor. It's an ex of:

Chemical reactions that are characterized by giving off heat are _____.

All haircolor products are organic chemicals, which means they __ __ & ___

____ Change: do not cause a chemical change in the identity of a substance.

An unstable physical mixture of two or more immiscible substances is a(n):

Iron being able to rust is an example of which property?

Pure _____ is a chemical combination of matter in definite (fixed) proportions