Part 1
This is anything that occupies space and has weight ?
Matter
List the 3 forms of matter :
Solid-Liquid-Gas
What does pH stand for ?
Potential Hydrogen
What are the 2 classifications of water ?
Hard & Soft
What is a chemical combination of 2 or more atoms of different elements ?
a compound
This is the scientific study that deals with the composition, structure, and properties of matter, and how matter changes under different conditions ?
Chemistry
List the elements found in hair :
Carbon-Oxygen-Hydrogen-Nitrogen-Sulfur
There are 3 ways to measure pH. List all three :
pH meter-indicator liquid-indicator paper
What are the 6 classifications of cosmetics used in the cosmetology industry ?
Powers/ointments/suspensions/solutions/emulsions/ soaps
What are the 3 side bonds in the cortex that are linked to the hair in cosmetology services ?
hydrogen/salt/disulfide
What is the simplest form of matter and & cannot be broken down into a simpler substance without the loss of identity ?
An Element
What element is most abundant in the earth's crust & second in the earth's atmosphere ?
Oxygen
The pH scale is a logarithmic scale the ranges from what ?
0-14
What is formed when 2 or more immiscible substances oil & water are united with a binder or gum like substance ?
Emulsions
What is a change in a substance that creates a new substance with characteristics that are different from those of the original substance ?
Chemical change
What are the smallest particles of an element from which all matter is composed ?
Atoms
What are two or more atoms joined together by a chemical combination ? (bond)
molecule
What are the 3 parts of an atom ?
Protons-Electrons-Neutrons
What is another name for a surfactant active agent used to remove oil from the hair ?
Shampoo
What decreases the concentration of hydrogen ions when placed in water because it accepts, or combines with, H+ions -resulting in fewer and more OH-hydroxide ions ?
Alkali
What is the study of chemistry that deals with all living matter or was alive at one time ?
Organic chemistry
What is a chemical combination of atoms of the same element called ? ( O2 or O3 )
Elemental molecule
What is a substance that increases the concentration of hydrogen ions when placed in water because it donates, or releases, H+ions .
Acids
Keratin proteins are made of amino acids linked together end to end like beads which are known what ?
Peptide or end bonds
What is added to a product to protect against damage caused by micro-organisms & protects the product from contamination by consumer use ?
Preservatives