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What is Scientific Notation?
 *Is used for numbers that are very big or very small.
 ~It is based on powers of the base of 10
 EX: 70000000
 7.0
 7.0x10^{7}

Significant Figures
 ~Digits other than zeros are significant:
 EX: 1293;456;93
 ~Zeros between 2 other significant digits are significant:
 EX: 6007;708;56703
 ~One or more zeros after a decimal point and after a #are significant:
 EX: 3.000;.00006;.000800;9.0003000
 ~Zeros used to space the decimal point are not significant
 EX: .0008;8000;.0008

What is density?
 =mass divided by volume
 :A derived unit

How do you convert from Kelvin to Celsius?
K=C+272

How to convert from Celsius to Kelvin?
C=K273

