Measurements & Scientific Notation
Significant Figures
Density/Percent Error
Dimensional Analysis
100
Bonus: Answer in your best British accent
35.0 mL
100
Round 98765 to three significant figures
98800
100
What is the equation for density?
d=m/V
100
How many kilometers are in 5392 meters?
5.392 kilometers
200
Write 0.00000432 in scientific notation
4.32 * 10-6
200
Solve to correct number of significant figures:
16.531 + 12
29
200
Provide TWO examples for units of density
Bonus: Answer while singing and/or dancing
g/mL
kg/m3
g/cm3
kg/L
etc.
200
How many years are in 9,986,000 minutes?
19.00 years
300
4.5oC
300
Solve to the correct number of significant figures:
4.885 * 12.2
59.6
300
What is the equation for percent error?
300
How many inches are in 1000. meters?
(1 ft. = 0.3048 m)
Bonus: Answer while doing 3 burpees
39370 inches
400
Write 19870000 in scientific notation
1.987 * 107
400
A student calculates the density of an unknown solid. The mass is 10.04 grams, and the volume is 8.21 cubic centimeters. How many significant figures should appear in the final answer?
Bonus: Answer without using the letter "e"
3
400
A substance has a density of 8.964 g/mL and a mass of 435 g. What is the volume?
48.5 mL
400
Joe can write 30. words per minute. How many pages can he write in an hour?
(Assume there are 500 words on a page)
3.6 pages
500
Write 16 in scientific notation.
1.6 * 101
500
Order from least number of significant figures to most:
50, 6.022 * 1023, 0.0000569, 100.00, 60.
50
60.
0.0000569
6.022 * 1023
100.00
500
In the lab, students found the a mass of 19.8642 g and a volume of 2.56 cm3 for a sample of copper. If the true density of copper is 8.96 g/cm3, what is the student's percent error?
13.4%
500
If Ms. Trautner's fiancé runs a marathon (26.2 miles) in 2.70 hours, how many kilometers per minute does he run?
(1 mile = 1.609 km)
0.260 km/min