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system
the amount of matter in a space that has been chosen to study
quntative
size or amount expressed in numbers/graphs
qualtitive
words/descriptions
abbreviation for kelvin(temp.)
K
abbreviation for ampere(electric current)
A
list the SL base units mega-nano + their meaning and abbreviation
mega 1,000,000 M, kilo 1,000 k, hecto 100 k, deka 10 da, meter(m)/liter(L)/grams(g) 1, deci 1/10 d, centi 1/100 c, mili 1/1,000 m, micro 1/1,000,000 μ, nano 1/1,000,000,000 n
derived units
combinations of SI base units
what is the SI base unit for mass
kilogram
what is the SI base unit for time
second
what is the SI base unit for length
meter
what is the SI base unit for electric current (I, i)
ampere
what is the SI base unit for temperature (T)
kelvin
what is the SI base unit for amount
mol
an object so far out in space that gravity does not act on it has
mass but no weight
the liter is a SI base unit of
volume
a milimeter has the same volume as
cubic centimeter
when adding and subtracting fractions you should
round to the nearest decimal and add a .0 at the end
perentage error equation
((value you got-the right value)/the right value) • 100
Note
Flashcard