Density/ Dimensional Analysis
Graduated Cylinder Measurements
Identifying Sig Figs
Scientific Notation
Sig Fig Math
100
How many seconds are in two days?
31536000 seconds
100
What is the precision of 25 plus or minus 0.5?
1.0 mL
100
How many sigfigs are in this number: 0.0301
3
100
Write 270,000 in scientific notation.
2.7x10^5
100
Solve:(Write answers with correct number of sigfigs) 12.62+1.5+0.25
14.4
200
Calculate the density of a material that has the mass of 52.457 grams and a volume of 13.5cm^3
D= 3.89 g/cm^3
200
What is the precision of 17mL plus or minus 0.1mL?
0.2mL
200
How many sigfigs are in this number: 4200.
4
200
Write 2.3x10^1 as a whole of decimal number.
23
200
Solve: (write answer with the correct number of sigfigs) 2,250x48,000
110,000,000
300
The density of silver is 10.49 grams/cm^3. If a sample of pure silver has a volume of 12.993 cm^3, what is the mass?
M= 136.3 grams
300
What is the uncertainty of 34mL with the precision of 0.5mL?
0.25mL
300
How many sigfigs are in this number: 4.090x10^3
4
300
Write 164.9x10^8 in correct scientific notation.
1.649x10^10
300
Solve: (write answer with the correct number of sigfigs) 29.31/(284)(41)
0.0025
400
A runner competed in a 5 mile run. How many yards did she run? (1 mile=1760 yards)
8800 yards
400
What is the uncertainty of 8.3mL with the precision of 0.5mL?
0.25mL
400
How many sigfigs are in this number: 129,042
6
400
Write 6.216x10^8 as a whole or decimal number.
621,600,000
400
Solve: (write answer with the correct number of sigfigs) 10.4+3.75x0.1500
10.9
500
Pure gold has a density of 19.32 g/cm^3. How large would a piece of gold be if it had a mass of 318.97 grams?
V=16.51cm^3
500
What is the precision of 1.63mL with the uncertainty of .05mL?
0.1mL
500
How many sigfigs are in this number: 372938460325.00034850023814900
29
500
Solve: (4x10^15)/(2x10^20) Express the answer in scientific notation.
2.0x10^-5
500
Solve: (write answer with the correct number of sigfigs) 4.5x6.98/908+34
0.03
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