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