Chapter 1 (A - 1.1 to 1.2) - Measurement and units Flashcards
1
Q
Physical quantity
A
Anything that can be measured
2
Q
Fundamental quantity
A
A physical quantity that doesn’t depend on any other physical quantity
3
Q
7 Fundamental quantities
A
Length
Mass
Time
Temperature
Electric current
Luminous intensity
quantity of matter (amount of substance)
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4
Q
Derived quantity
A
A physical quantity that has been derived from 2 or more base quantities
5
Q
SI units
A
Set of units that have been internationally agreed upon to be used in science.
6
Q
meter to kilometer
A
divide by 1000
vice versa for km to m
7
Q
centimeter to m
A
divide by 100
vice versa for m to cm
8
Q
millimeter to centimeter
A
divide by 10
vice versa for cm to mm
9
Q
centimeter to decimeter
A
divide by 10
vice versa for dm to cm