TEST 1 Flashcards
1 cm3 =
1mL
1mL=
1 cm3
1 angstrom
10^-10 m
10^-10 m
1 angstrom
Conversion between Celsius and Kelvin
1 kelvin degree change = 1 degree change celsius BUT must add 273.15 when converting from celsius to kelvin. T(K)=T(C)+273.15
qualitative vs quantatative
qualitative observations (color, hot or cold, large or small) and quantitative measurements
SI unit length
meter: m
SI unit mass
kilogram: kg
SI unit time
second: s
SI unit temperature
Kelvin: K
SI unit amount of substance
Mole: mol
mass
the measure of the quantity of matter within an object
giga
G (10^9); billion
Mega
M (10^6); million
Kilo
k (10^3) thousand
Deci
d (10^-1) tenth
Centi
c (10^-2) one hundredth
Milli
m (10^-3) one thousandth
Micro
Mu (10^-6) one millionth
Nano
n (10^-9) one billionth
Pico
p (10^-12)
Femto
f (10^-15)
distance between O-H
0.94 Angstroms=9.4 x 10^-11 m
area
m^2