Chapter 1 & 2 Flashcards
0
Q
Are numbers with attached units
A
Measurements
1
Q
_____ _____ does NOT explain behavior, but rather states a measurable relationship
A
Natural Law
2
Q
Instruments that measure mass are called
A
Balances
3
Q
The degree of in exactness or margin of error
A
Uncertainty
4
Q
The _____ concept is objects with the same mass may not have the same density
A
Density Concept
5
Q
Amount of mass PER unit volume
A
Density
D= mass
——
Volume
6
Q
Three units of Density
A
Solids
Liquids
Gases
7
Q
______ is cessation of molecule motion or absolute zero
A
Kelvins
8
Q
Celsius to Kelvins conversion add _____ to Celsius temperature.
A
273.15
