Standard Unit of Measure Flashcards
Powers of Ten
system used to express large and small numbers
Decimal System
numbers to the right are called decimal numbers
English System
aka British Commonwealth, based on ft, lb, and s
CGS System
small-scale measurements
MKS Sysem
large-scale measuements
SI Units
extension of the MKS System
Fundamental Units of Measurements
mass, length, and time
Length
distance for extent of space
Meter
1.65*10^6
Mass
quantity of matter in a body
Time
cesium 133 atom
Density
mass per unit volume, kg/m^3
Temperatue
0C, 32F= freezing point of water, 100C, 212F= boiling point of water
C=5/9(F-32)
F=9/5*C+32
Base Units
meter=length
liter=volume
gram=mass
7 Base SI Units
meter=m kilogram=kg second=s ampere=A kelvin=K mole=mol candela=cd
Ampere
measure of electric current
Kelvin
absolute zero, extension of Celsius
Mole
contains as many elemental entities
Candela
luminous intensity
Derived SI Units
newton, joule, watt
Newton
unit of force
Joule
unit of energy
Watt
unit of power