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Vocabulary
Unit Conversions
Scientific Notation/Significant Figures
Problem Solving
Odds and Ends
100
The closeness of measurements to the correct or accepted value
What is accuracy?
100
1.2 L = ____ mL
1200mL
100
3.594x10
2
* 3.0x10
5
What is 1.1x10
8
?
100
What is the density of corn oil if 105.2 g of the liquid occupies 114mL?
What is 0.923 g/mL?
100
Describe the data as accurate/precise: 3.42g, 3.51g, 3.48g, 3.55g Actual: 2.98g
What is precise, not accurate?
200
The ratio of mass to volume
What is density?
200
358 cm
3
= ______ m
3
What is 0.000358 m
3
? OR 3.58x10
-4
m
3
200
4.253x10
3
+ 2.38x10
2
- 7.2x10
1
What is 4.419x10
3
?
200
What is the volume of a rectangular prism with a length of 2.4m, a width of 26.9cm and a height of 99.2 mm? Answer in cm
3
.
What is 64000cm
3
?
200
This unit is one millionth of a liter.
What is a microliter?
300
A measure of the gravitational pull on matter
What is weight?
300
1.75 km = ____ mm
What is 1750000mm or 1.75x10
6
mm?
300
6.020x10
5
/8.8892x10
2
What is 6.772x10
2
?
300
A gold sample is 5.0x10
-3
mL. The density is 19.3 g/mL? Determine the mass.
What is 9.6x10
-2
g?
300
The independent and dependent variables multiply to give a constant in this type of relationship.
What is inversely related?
400
A descriptive observation
What is a qualitative observation?
400
46.5 nm = _____ micrometers
What is .0465 micrometers?
400
5.623x10
4
*3.42x10
3
What is 1.92x10
8
?
400
Determine the percent error if a sample measures 9.67g and the actual is 9.82g.
What is 1.5%?
400
Round 4.45 to 2 significant figure
What is 4.4?
500
A ratio derived from the equality between two different units
What is a conversion factor?
500
37.2 Mm = _____ cm
What is 3.72x10
9
cm?
500
3.806x10
-3
/1.20x10
4
What is 3.17x10
-7
?
500
Determine the percent error for a length measured .229m where it is actually .225m.
What is 1.78%
500
0.0000045007300 has this many significant figures
What is 8?