8) A lead ball has a mass of 55.0 grams and a density of 11.4 g/cm3. What is the volume of the ball in L? Show your work

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8) A lead ball has a mass of 55.0 grams and a density of 11.4g/cm3. What is the volume of the ball in L? Show yourwork for credit. Round off the final answer to the proper # SF andshow your units.
9) What is the density (g/mL) of an object that has a mass of14.01 grams and, when placed into a graduated cylinder, causes thewater level to rise from 25.2 mL to 33.6 mL? Show your work forcredit. Round off the final answer to the proper # SF and show yourunits.
10) Miles per hour is the unit of speed we use in the U.S.A.However, speed limits are measured in kilometers per hour inCanada. Convert 60.0 mi/hr to km/hr. (1 ft= 0.305 m, 1 mile= 5280ft). Show your work for credit. Use units and DA.
11) 45 oF in Kelvin is________. Show your workfor credit.
12) A popular science demonstration is to take several liquidsthat will not mix together and "stack" these liquids in a tallglass cylinder. Suppose the following three liquids were placed inthe same tall, narrow glass cylinder:
SUBSTANCE
DENSITY g/mL
vinegar
1.01
motor oil
0.87
corn syrup
1.36
These liquids would stack in which order?
A) corn syrup on top, motor oil in the middle, vinegar on thebottom
B) vinegar on top, motor oil in the middle, corn syrup on thebottom
C) motor oil on top, corn syrup in the middle, vinegar on thebottom
D) corn syrup on top, vinegar in the middle, motor oil on thebottom
E) motor oil on top, vinegar in the middle, corn syrup on thebottom
13) How many milliliters are in 17.5 L?
A) 175
B)
C)
D)
E) None of the above
14) The correct prefix for the multiplier 1,000 is:
A) mega.
B) milli.
C) micro.
D) nano.
E) none of the above