Sig Figs
How many sig figs are in this number?
0.002930
What is 4?
Convert this number into scientific notation.
45600
What is 4.56 x 104?
What is the difference between accuracy and precision? (Doesn't need to be in question format)
Accuracy is how close a measurement is to the actual result, while precision is how close the measurements are to each other.
What is the temperature of absolute 0 in celsius?
What is -273*C?
SI unit of 1012.
What is pico?
Round this number to 4 sig figs.
582.2735
What is 582.3?
Convert this number to standard form.
3.2 x 10-3
What is 0.0032?
Determine if the measurements are precise, accurate, or both.
Actual Value = 100g
Measured Values = 98.9g, 99.0g, 99.1g, 99.0g
What is both?
What is the temp in celsius when it is 31*K?
What is -242*C?
Name and exponent value of biggest SI unit.
What is 12 and tera?
Convert this equation using the sig fig rules.
03.24 x 2.1
What is 6.8?
Convert this equation into one number in scientific notation.
(2.5 x 103) x (4 x 102)
What is 1.0 x 106
Determine which scientist is more precise, and which scientist is more accurate.
Actual Value = 100.0*C
Scientist 1 = 99.9*C, 101.1*C, 100.0*C
Scientist 2 = 95.0*C, 95.1*C, 94.9*C
Scientist 1 is more accurate, but scientist 2 is more precise.
Mass when volume is 4.672mL3 and density is 1.0214mL2. MAKE SURE SIG FIGS ARE CORRECT
What is 4.574mL?
SI unit of 109.
What is giga?
Convert this equation using the sig fig rules.
35.67+11.342+0.05
What is 47.06?
Convert this equation into one number with scientific notation.
(6.02 x 105)/(2 x 102)
A certain scale always records 0.3g too high, but the same object will have the same weight when weighed over and over. Describe the accuracy and precision of the scale. (Doesn't need to be in question format)
The scale is precise but inaccurate.
Temperature in K when it's 234*C.
What is 507*K?
Energy measurement.
What is Joule?
Convert this equation using the sig fig rules.
(602.2+3.1)/4.56
What is 133?
Convert this number into one number (Doesn't need to be in scientific notation)
(4.56 x 10-3 + 7.89 x 10-4) x (2.0 x 102)
What is 1.0698 x 100?
If measurements on a scatterplot are randomly scattered across the graph, what does this tell us about the precision and accuracy of the measurements? (Doesn't have to be in question format)
The measurements are both imprecise and inaccurate.
Correct volume when density is 5.0g/cm3 and mass is 14.20g. MAKE SURE SIG FIGS ARE CORRECT.
What is 71g2/cm3?
What is electric potential?