Red Unit (0) Flashcards
1
Q
When taking a measurement you must Include all ——- and one ————
A
Certain digits, and one estimated digit
2
Q
How close measurements are to each other
Depends on
A
Precision
Technique
3
Q
The correctness of a measurement
A
Accuracy
Can be poor due to equipment or procedure flaws
4
Q
Calculating percent error
A
Experimental value-accepted value)/Accepted value x100
5
Q
Order of metrics
A
Kilo, hecto, deca, basic, deci, centi, milli, micro, nano
6
Q
Kilo
A
10^3
7
Q
Hecto
A
10^2
8
Q
Deka
A
10^1
9
Q
Deci
A
10^-1
10
Q
Centi
A
10^-2
11
Q
Milli
A
10^-3
12
Q
Micro
A
10^-6
13
Q
Nano
A
10^-9
14
Q
Density equals
A
Mass/volume
15
Q
Kinetic molecular theory
A
Particles of matter are always in motion
Kinetic energy of particles increases as temperature increases
