Matter 102.11

The scientific study of matter and the physical and chemical changes of matter is known as:

Putting a sodium hydroxide relaxer under a hair dryer:

Which bonds found in the hair can be easily broken by heat or water?

Amino acids that create proteins are linked together end to end by:

Which bond is the backbone of all protein molecules?

Atoms that are the same form a(n):

Electrons have which type of electrical charge?

Atoms that are different form a:

The simplest atomic structure is:

Hair consists of 97%:

Basic substances that cannot be broken down into simpler substances are called:

The chemical symbol for carbon is:

What is the side bond that is of the greatest concern to the salon professional?

When amino acids combine to form the protein of the hair:

Which of the following statements describes how human hair is formed?

What is created when amino acids join together in chains?

When two hydrogen atoms combine with one oxygen atom, the result is a water molecule, which is a(n):

Neutrons have which type of electrical charge?

Carbon, nitrogen, oxygen and hydrogen form the basis of:

All matter that is now living or was alive at one time, with carbon present, falls within the scientific division of:

Protons have which type of electrical charge?

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

Two or more of the same atoms joined together by a chemical bond is a(n):

Water freezing and becoming ice is an example of what type of change?

All matter that is not alive, has never been alive and does not contain carbon, such as rocks, within the study of: