Friday, February 20, 2009

Introduction To Chemistry

Chemistry- science dealing with the composition and properties of substance, and which substances are produces from or converted into other substances. 

8 Major Fields of Chemistry:
Organic Chemistry 
Inorganic 
Physical Chemistry
Biochemistry
Analytical Chemistry
Theoretical
Materials Chemistry 
Nuclear Chemistry

Wednesday, February 4, 2009

Wave Definitions

Wave Length- the between crest of waves.

Wave Frequency- a measure of how often a recurring event such as a wave occurs in a measured amount of time.

Wave Height- the distance from a waves trough to its crest.