Sig Figs
Definitions
Metric Conversions
Density
Dimensional Analysis
100
345 ml
What is 3
100
The temperature scale where zero is "absolute zero" where all motion ceases.
What is Kelvin
100
10 cm to mm
What is 100?
100
The ratio of a substance's mass to its volume
What is density?
100
The first step in solving a dimensional analysis problem
What is write the roadmap?
200
32000 km
What is 2
200
how close a set of data points are to each other
What is precision?
200
100 g to kg
What is 0.1 g?
200
A property that does not depend on the amount of the substance present
What is intensive property?
200
What you do before you calculate the numerical portion of the answer to make sure you set the problem up properly
What is check the units?
300
1080 g
What is 3
300
The temperature scale where zero is the freezing point of water and 100 is the boiling point of water
What is Celsius?
300
34.5 mg to g
What is 0.0345 g?
300
The mathematical representation of the definition of density
What is d=m/v?
300
2.54 cm = 1 in written as a conversion factor
What is 2.54 cm/1 in OR 1 in/2.54 cm?
400
0.0040 s
What is 2
400
How close a set of data points are to the accepted value
What is Accuracy?
400
3 km to cm
What is 300,000 cm?
400
The density of 10.0 ml of a liquid whose mass is 15.0g
What is 1.50 g/mL?
400
This clues you in to how many conversion factors you will write
What is the number of arrows in the roadmap?
500
8.950 x 10^3 kg
What is 4
500
A unit relationship written as a ratio (or fraction)
What is a conversion factor?
500
47.5 dL to L
What is 4.75 L?
500
The density relationship solved for volume
What is v=m/d?
500
The end point of the road map
What is the units the question is asking for?
M
e
n
u