Structure of Matter fundamental units Flashcards
1
Q
measurements two parts
A
magnitude= quantity displayed as a number unit= system used for the measurement
2
Q
international system of units (SI)
A
defined by International Bureau of Weights and Measurements, Paris, France
universal system of measurement used in nearly every country in the world
defines processes for determining exact numerical values for units
3
Q
unit of mass
A
SI= kilogram, kg
1 kg = 2.205 pounds
4
Q
unit of time
A
SI= second, s
1 s= 1/60 minute
5
Q
unit of distance (length)
A
SI= meter, m
1 m= 3.281 feet
6
Q
unit of temperature
A
SI= Celsius, C
0 C= 32 F
100 C = 212 F