Matter Flashcards
The term used to identify anything that occupies space is called
Matter
Matter with definite weigh and volume but no definite shape is called
Liquid
Which of the following conditions is an example of chemical change ?
Oxygen and hydrogen combining to form water
Basic substances that cannot be broken down into simpler substances are called
Elements
Neutrons have which type of chemical charge?
None
Atoms that are the same form a(n)
Element
When two hydrogen atoms combine with one oxygen atom, the result is water, which is called a(n)
Compound
Atoms that are different form a(n)
Compound
Carbon, nitrogen, oxygen and hydrogen form the basis of
Amino acids
What makes up the primary composition of hair?
Keratin
Which bond is the backbone of all protein molecules?
Peptide
Putting a sodium hydroxide relaxer under a hair dryer
Could break the critical peptide bonds and destroy the protein structure
When amigo acids combine to form the protein of the hair
They take on a spiraling configuration
What is the side bond that is of the greatest concern to the salon professional?
Disulfide bond
Which of the following statements describes how human hair is formed?
Bonding of protein chains to other protein chains
