Ch. 2 Analyzing Data
Presentation
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Chemistry
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9th - 12th Grade
•
Practice Problem
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Easy
Mindy Creel
Used 16+ times
FREE Resource
48 Slides • 16 Questions
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Multiple Choice
What makes a number a measurement?
A number is a measurement when it includes units.
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Multiple Choice
If Density = Mass/Volume what related formula allows us to find mass when given density and volume?
Mass = Density/ Volume
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Multiple Choice
If Density = Mass/Volume what related formula allows us to find volume when given density and mass?
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Multiple Choice
When adding or subtracting in scientific notation the exponents must be _____.
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Multiple Choice
When multiplying and dividing with scientific notation the exponents _____.
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Multiple Choice
What is a conversion factor?
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Multiple Choice
Accuracy is related to which of the following?
Reproducibility of a result or measurement
Correctness of a result or measurement
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Multiple Choice
Precision is related to which of the following?
Reproducibility of a result or measurement
Correctness of a result or measurement
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Multiple Choice
Calculate % error given an error of -.75 ml and an accepted value of 29.8 ml
-0.025%
-2.5%
2.5%
0.025%
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Multiple Choice
How many significant figures are in 0.00040230?
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Multiple Choice
How many significant figures are in the number 405,000?
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Multiple Choice
A student measured the length of his 3 lab partners' shoes and found them to be 28.0 cm, 23.538 cm, and 25.68 cm. What is the total length of the shoes using the correct decimals?
77.22 cm
77.2 cm
77.218 cm
77 cm
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Multiple Choice
Calculate the volume of a book with a length of 28.3 cm, width of 22.2 cm, and height of 3.65 cm. Use correct significant figures.
2290 cm³
2294 cm³
2293.1 cm³
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Multiple Choice
What type of graph is best used to show percentages of categories?
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Multiple Choice
What type of graph shows how results vary across categories?
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Multiple Choice
How is the slope of a line calculated?
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