U2 LEC: BASIC PRINCIPLES AND PRACTICES Flashcards
1
Q
Exact amount of compound is present
A
Quantitative
1
Q
Presence or absence of a certain compound
A
Qualitative
2
Q
2 parts of Quantitative Determination
A
Number, Unit
3
Q
This refers to the actual test value
A
Number
4
Q
This is a label that defines the physical quantity or dimension
A
Unit
5
Q
How many basic SI units are there?
A
7
6
Q
This was surfaced in 1960, which provides uniformity and consistency.
A
Systeme International d’Unites (SI units)
7
Q
Subclassifications of SI system:
A
- Basic
- Derived
- Selected accepted non-SI units
8
Q
Basic SI units
A
- Length (meter)
- Mass (kilogram)
- Time (second)
- Current (ampere)
- Temperature (kelvin)
- Concentration (mole)
- Luminous intensity (candela)
9
Q
Selected derived SI units
A
- Frequency (Hertz)
- Force (Newton)
- Celsius (degree celsius)
- Catalytic (katal)
10
Q
Selected accepted Non-SI
A
- Minute
- Hour
- Day
- Liter
- Angstrom
11
Q
10 raised to -3
A
milli
12
Q
10 raised to -6
A
micro
13
Q
10 raised to -1
A
deci
14
Q
10 raised to 3
A
kilo
