Definitions
how many sig figs?
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Ratio'ed
100

can be used to express any number as a number between 1 & 10 multiplied by 10 raised to a power.

scientific notation

100

35401

5

100

(5x10^-5) + (11x10^-5)

16x10^-5

100

5.46 kL in L

5460 liters

100

there are 1000 of these in 1 kiloliter

liter

200

a ratio of equivalent values having different units

conversion factor

200

3.000000

7

200

(18x10^-2) / (6x10^8)

3x10^-10

200

22.67 mm in m 

0.02267 or 2.267x10^-2 m 

200

2.54 of these equals 1 inch

centimeters

300

a defined ___ in a system of of measurements that is based on an object or event in the physical world

base unit

300

32.00

4

300

(9x10^4) x (4x10^9)

37x10^13

300

17 kg in mg

17,000,000 or 1.7x10^10 mg

300

there are 10 of these in 1 meter

decimeter

400

systematic approach to problem solving that uses conversion factors to move, or convert from one unit to another.

dimensional analysis

400

21,400

3

400

(2.11x10^2) x (5.21x10^3) x (1.55x10^4)

1.70x10^10

400

4.5 mcg to mg

0.0045 mg or 4.5x10^-3 mg

400

# + 273 is to covert ___ to ___

celcius to kelvin

500

a ___ that is defined by a combination of base units

derived unit

500

4.000210

7

500

(2.3x10^5) - (4.4x10^4)

1.86x10^5

500

60 hours in years

0.00685 or 6.85 x 10^-3 years

500

1 cm^3 = 1 what

mL