Matter

The atomic number of a particular element indicates:

Have a negative electrical charge

Makes up to approximate 60% of human body;comprises a large part of the skin

Inorganic chemistry is the study of chemical reactions

What ingredient is listed as the primary ingredient in many skin care products?

Organic chemicals are those that contain carbon:

Water freezing & becoming ice is an example of a physical change

Matter with definite weight but indefinite volume & shape

Skin, hair, muscles, nerves & blood are all made of

Pure substances are mad of only one type of:

Basic substances that cannot be broken down in simpler substances are called

Organic chemicals are those that contain carbon

Proteins are created when amino acids join together in chains

Which of the following conditions is an example of a chemical change

When a substance gains an electron & oxygen is released, the process is called:

The smallest complete unit of an element

Contains 2 or more substances that are physically combined

Deals with all matter that is now living or was alive at one time, with carbon present, such as plants & animals

2 or more atoms joined together by a chemical bond

Many products estheticians use are the result of chemically uniting 2 different elements, which is known as:

Have no electrical charge-they are neutral

The process in which substance gains & electron & oxygen is released

Anything that occupies space & has weight