
1 . 

For the following measured numbers, the number of significant figures is indicated in parentheses. Which is incorrect? Online Text [Hint]


2 . 

The density of liquid bromine is 3.12 g/mL. What is the mass of 0.250 L of bromine? Online Text [Hint]


3 . 

7.00 yd^{3} = ______ m^{3}. Online Text [Hint]


4 . 

Which set of measurements on a 2.00gram standard is the most precise? Online Text [Hint]


5 . 

Which conversion to standard exponential notation is incorrect? Online Text [Hint]


6 . 

Which of the indicated number of significant figures is incorrect? Online Text [Hint]


7 . 

An object will sink in a liquid if the density of the object is greater than that of the liquid. If the mass of an object is 9.83 g, what volume must it have in order for it to sink in liquid mercury (density = 13.6 g/cm^{3})? Online Text [Hint]


8 . 

One mg/cm^{2} equals ______ kg/m^{2}. Online Text [Hint]


9 . 

If an athlete runs a 10.00sec 100.0yd dash, what is his/her speed in miles per hour? (One mile is 1,760 yards.) Online Text [Hint]


10 . 

For a given temperature, how do the Fahrenheit and Celsius values compare? Online Text [Hint]


11 . 

What is the volume of a bar of metal with the dimensions 2.0 m x 20 dm x 20 cm? Online Text [Hint]


12 . 

How many grams of alcohol with a density of 0.900 g/cm^{3} will have the same volume as 20.0 g of mercury, with a density of 13.6 g/cm^{3}? Online Text [Hint]


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