Chemistry Review

The bonds found within hair that help organize proteins chains in order to build hair are called:

Matter with definite weight, volume and shape is known as:

Neutrons have which type of electrical charge?

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

In what pH range is skin and hair?

What is the pH range is hair, skin, and nails?

Atoms that are the same form a:

On the pH scale, numbers less than 7 indicate:

Matter with definite weight and volume but no definite shape is called:

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

Hair consists of 97%:

Distilled water with a pH of 7 is considered:

All matter thats never been alive, and doesnt contain carbon, such as rocks and minerals falls within the study of:

Hair comprises two silica which are carbon and sulfur and three gases which are hydrogen nitrogen and:

A pH of 5 is how many more times acidic that a pH of 6?

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

Water molecules have two hydrogen atoms and one:

The term used to identify anything that occupies space is called:

Atoms have three main parts: protons, neutrons, and:

What is created when amino acids join together in chains?

Protons have which type of electrical charge?

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

Which for the following is NOT an example of a physical change?

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

Electrons have which type of electrical charge?

On the pH scale, numbers greater that 7 indicate a:

Which of following statements describes how humans hair is formed?

Atoms that are different form a:

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

which bond found in the hair can be broken by heat or water?

Matter with definite weight but indefinite volume and shape is called:

The atomic number of a particular element indicates: