Sig Figs
How many sig figs are in the following:
1.25
3
Please round the following to 4 sig figs:
1.37245
1.372
What is 1 x 102 in decimal notation?
100
Convert 22 cm to millimeters
220 mm
Please define accuracy.
How close a measurement is to the accepted value.
How many sig figs are in the following:
72.65
4
Please round the following to 4 sig figs:
25.5555
25.56
What is 1 x 10-6 in decimal notation?
0.000001
Convert 300 kilograms to grams
0.3 grams
Please define precision
How close a set of measurements are to each other.
How many sig figs are in the following:
0.0320
3
Please round the following to 4 sig figs:
3001.2
3001
What is 3.47 x 103 in decimal notation?
3470
What is the volume of a 12 oz. can of soda in mL?
1 oz = 29.574 mLs
354.9 mL
What is a mnemonic for the Metric system?
King Henry's Dirty Underwear Definitely Contains Moss
How many sig figs are in the following:
124000.
6
Please round the following to 4 sig figs:
0.21375
0.2138
What is 0.3732 in scientific notation?
3.732 x 10-1
What is the height in meters of a 5' person
1 meter = 3.28 ft
2.19 m
What is larger kilograms or hectograms?
Kilograms
How many sig figs are in the following:
0.0000001
1
Please round the following to 4 sig figs:
1375.6666
1376
What is 3.7 x 104 in decimal notation?
37000
Which is greater: 45 miles or 63 km?
1 mile = 1.61
45 miles (72.4 km)
What are the 3 subatomic particles of an atom?
Protons, Neutrons, Electrons