Download - Chemistry. Matter Anything that occupies space Solids matter with definite weight, volume and shape
Chemistry
Matter
Anything that occupies space
Solids
matter with definite weight, volume and shape
Ice
liquids
matter with definite weight and volume but no definite shape
Liquid Nitrogen
liquid
mercury
Gases
Matter with definite weight but indefinite volume and shape
neon gas
Gases
in many forms.....
Physical change
a change in the physical characteristics of a substance without creating a new substance
Chemical change
change in a substance that creates a new substance
The difference between the two
http://www.youtube.com/watch?v=gCbqjs-pqJo
Chemistry
the scientific study of matter and the physical and chemical changes of matter
Organic Chemistry
deals with all matter that is now living or was alive at one time, with carbon present such as plants and animals
inorganic chemistry
studies all matter that is not alive, has never been alive and does not contain carbon, such as rocks, water and minerals
Elements
basic substances that cannot be broken down int simpler substances
hydrogen
gas atomic number 1H
Helium
atomic number 2gasHe
lithium
atomic number 3 solidLi
Carbon
Atomic number 6Csolid
Nitrogen
Atomic number 7gasN
Oxygen
Atomic number 8gasO
Aluminum
Atomic number 13solidAl
Sulfur
Atomic number 16solidS
Mercury
Atomic number 80liquidH
Atomic Number
http://www.youtube.com/watch?v=ufeZCeu_TSo
Protons Nuetrons Electrons
http://www.youtube.com/watch?v=Vi91qyjuknM
Molecule
two or more atoms joined by a chemical bond
Molecule
http://www.youtube.com/watch?v=qmgE0w6E6ZI
Chemical Bonds
http://www.youtube.com/watch?v=_M9khs87xQ8
Amino Acids
compound consisting of carbon, oxygen hydrogen and nitrogen.22 common aminos
Hair is a form of protein...Keratin
97% Keratin3% trace minerals
Peptide Bonds
http://www.youtube.com/watch?v=va0DNJId_CM
Polypeptide Bonds
Backbone of all protien moleculesWhen two amino acids are positioned end to end, the acide endo of one amino accid attaches to the amino end of another amino acid
NO HAirdryer for
Sodium hydroxide relaxerlooses the characteristic of hair
Side bonds
Hydrogensaltdisulfidevander Waal’s forces
Hydrogen Bond
http://www.youtube.com/watch?v=tv4Jrc06yLA
Salt Bond
result in attraction of unlike charges
Disulfide Bond
http://www.youtube.com/watch?v=O6eKuSbnOMA
van der Waal’s Forces
role in bonding protien chains
experiment
http://www.youtube.com/watch?v=5n7kBkBcXgo
Page 117
Review Hair’s chemical structure
Ph
Potential Hydrogen
ph explained
http://www.youtube.com/watch?v=M8tTELZD5Ek
The scale
Chemistry of Cosmetics
solutionssuspensionsemulsionsointmentssoapsPowders
Scavenger Hunt
Bring back examples from clinic floor
Water
the universal solventcapable of dissolving more sublstanses than any other solvent
Shampoos
Go Go Go!!
http://www.youtube.com/watch?v=i-hXcRtbj1Y
Artist Access video
Albert E
http://www.youtube.com/watch?v=HZ_W3EAfp6I