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An adult human has 4.65 L of blood. How many gallons of blood is that? Conversion Factors: 1 quart = 0.946 L 1 gallon = 4 quarts. What about Square and Cubic units?.
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An adult human has 4.65 L of blood. How many gallons of blood is that? Conversion Factors: 1 quart = 0.946 L 1 gallon = 4 quarts
What about Square and Cubic units? • Use the conversion factors you already know, but when you square or cube the unit, don’t forget to cube the number also! • Best way: Square or cube the ENITRE conversion factor • Example: Convert 4.3 cm3 to mm3 ( ) 4.3 cm3 10 mm 3 1 cm 4.3 cm3 103 mm3 13 cm3 = = 4300 mm3
Learning Check • A Nalgene water bottle holds 1000 cm3 of dihydrogen monoxide (DHMO). How many cubic decimeters is that?
Solution 1000 cm3 1 dm 3 10 cm ( ) = 1 dm3 So, a dm3 is the same as a Liter ! A cm3 is the same as a milliliter.
A 100-gram sample of iron ore was found to contain 44 grams of iron. How many grams of iron are in a 450-gram sample of the ore 450g Ore 44g Iron 100 g ore Answer:2.0X 102 g Iron
The density of a liquid is 0.821 g/mL. What is the volume of 71.3 grams of this liquid? 71.3g 1mL .821g Answer 86.8 mL
San Francisco to Los Angeles is 1,135 miles. If your vehicle gets 40 miles/gallon, and gasoline costs $3.50 per gallon, what is the cost to drive to LA from San Francisco? 1,135 miles 1 gallon $3.50 $99.31 40 miles 1 gallon
If a soccer field has dimensions of 450 Meters X 220 Meters what is the area of the field in cm2? • 450M X 220M= 99,000M2 • 99,000M2 100CM100CM Answer 990,000,000cM2 1M 1M
A recipe in metric calls for 250 mL of milk. How many kL of milk should be used? 250 mL 1 L 1kL 1000mL 1000L 2.5 X10-4 kL
Miss Hollingworth ran a half marathon (13.1miles) in 145 minutes. How many seconds would it take her to run to Portland?(151 miles) 151 miles 145minutes 60 seconds 13.1 miles 1 minute 1.00 X 105 seconds
And there it was…….. Eureka!! Is it worth the excavation…. The labor… The cost… Only you can find out…