Lecture 1-3

density formula

D=m/V

cm→in

2.54 cm = 1 inch

mi→km

1 mile = 1.61 km

L→gal

3.79 L = 1 gal

lb→kg

2.2 lb = 1 kg

G

• 1,0 E+9

• 1 000 000 000

• billion

• giga

M

• 1,0 E+6

• 1 000 000

• million

• mega

k

• 1,0 E+3

• 1 000

• thousand

• kilo

da

• 1,0 E+1

• 10.00

• ten

• deca

d

• 1,0 E-1

• 0,1

• tenth

• deci

c

• 1,0 E-2

• 0,01

• hundredth

• centi

m

• 1,0 E-3

• 0,001

• thousandth

• milli

μ

• 1,0 E-6

• 0,000 001

• millionth

• micro

n

• 1,0 E-9

• 0,000 000 001

• billionth

• nano

p

• 1,0 E-12

• 0,000 000 000 001

• trillionth

• pico

f

• 1,0 E-15

• 0,000 000 000 000 001

• quadrillionth

• femto

thousand

• km

• kg

• kL

• kilo

one

• m

• g

• L

tenth

• dm

• dg

• dL

• deci

hundredth

• cm

• cg

• cL

• centi

thousandth

• mm

• mg

• mL

• milli

length

meter (m)

mass

kilogram (kg)

time

second (s)

thermodynamic temperature

Kelvin (K)

amount of substance

mole (mol)

C formula

C = (F - 32) * (5/9)

F formula

F = [(9/5) * C] +32

K formula

K = C + 273

F degrees

• freezing: 32

• boiling: 212

C degrees

• freezing: 0

• boiling: 100

• absolute zero: -273

K degrees

• freezing: 273

• boiling: 373

• absolute zero: 0