Scientific Notation
Significant Figures
Dimensional Analysis
Uncertainty
Anything Goes
100
When written in scientific notation the number 0.000053 is
5.3 x 10-5
100
How many significant figures are in 203.0
4
100
57.2 g is equivalent to how many kg?
0.0572 kg
100
In the number 0.3425, which is the last certain digit?
2
100
Of meters, liters, seconds, and Kelvins, which is a derived unit?
liters
200
When written in standard notation, 6.22 x 1010 is
6.2200000000
200
How many significant figures are in 0.00350
3
200
975 oC is what temperature in Kelvin?
1248 K
200
In the number 1530, which is the uncertain digit?
3
200
If a series of results are similar in value but far from the expected value they are said to be
precise but not accurate
300
In scientific notation the sign of the power of ten for small numbers is
negative
300
What two types of numbers have unlimited significant figures?
Numbers from counting
Numbers that are defined
300
48 mile/hr is how many ft/s?
70 ft/s
300
Three students measure the mass of a 5.00 g object and obtain the following masses:
5.00 g 5.03 g 5.10 g
How many of the measurements are correct?
2
300
The desity of a substance is 0.92 g/mL. What is the volume in mL of 50. g of the substance?
54 mL
400
The result of
8.7 x 1013 X 5.5 x 105 is
4.8 x 1019
400
The result of 33200 divided by 12.00 is
2770
400
2.5 x 106 ns is how many ms?
2.5 ms
400
What is the volume in the following image?
Between 63.1 and 63.9
400
A calculator display reads 0.0001376516642
When rounded to four significant figures, the number is
0.0001377
500
The result of
9.9 x 10-7 / 3.0 x 1011 is
3.3 x 10-18
500
The result of 2.77 + 1.7 x 10-2 is
2.79
500
12.01 g of carbon contains 6.02 x 1023 carbon atoms. What is the mass of 1.89 x 1025 carbon atoms?
377 g
500
Wheen 50.1 mL of water is combined with 1.75 mL of water, what is the numerical value of the uncertain digit in the combined volume?
9
500
Who is the greatest cat in the history of Chemistry?
Otis