Metric
Density
Graphing
Unit Conversions
Metric Conversions
100
What is the basic unit of length in the metric system
Meters
100
What is the formula for Density?
D = m/V
100
What should be included with your titles on your axis labels?
What are units?
100
How many seconds are in exactly one day to three significant figures? Answer in scientific notation
8.64 x 10^4 seconds
100
2.6 g = ___ kg
.0026 kg
200
What number are all metric units organized around?
The powers of 10!
200
What are the units for density?
g/mL
g/cm3
kg/dm3
200
In what situation do you use a line graph?
To show change over time (or another metric)
200
The Milwaukee Brewers hit 250 home runs during the 2019 season. Given that there are 4 bases per home run with 90.0 feet between each base, (ignoring any additional baserunners) how many miles did the team run this season on account of home runs? (5280 feet = 1 mile). Answer to 4 sig figs.
250 hr/ 1 x 4 bs/1 hr x 90 ft/ 1 bs x 1 mile/ 5280ft=
17.05 miles
200
300 m = __ cm
30,000 cm
300
What is the SI unit for time?
Seconds
300
What is the density of an object with a mass of 5.781 kg and a water displacement volume of 2.50 L? Use correct number of sig figs and convert to g/cm3
1 kg = 1000 g
1 L = 1 dm3 = 1000 cm3
2.3124 = 2.31 g/cm3
300
In a graph, what variable goes on the X axis, and what goes on the Y axis?
The X axis should have the independent variable, and the Y axis should have the dependent variable.
300
Seventeen apples weigh 3.25 pounds. They cost 59 cents for 1 pound. What is the cost of 8.95 x 10^3 apples? Answer to three sig figs in both standard and scientific notation.
$1009.50735 = $1010 = $ 1.01 x 10^3
300
2.436 l = __ cl
243.6 cl
400
What metric prefix is 10^3?
What is kilo-?
400
What is the volume in m3 of an object if it has a mass of 2244 kg and a density of 0.8977 kg/m3.
Your answer needs to be in scientific notation and with the correct number of sig figs.
2014.4388 = 2.014x 10^3 m3
This is a typical hot air balloon.
400
What is the density of an object whose trend line is found to be y = 7.21*x + 0.332 measured in units of g/cm3?
7.21 g/cm3
400
A calcium report indicated 8.00 milligrams of Calcium ions per deciliter of blood. If we assume that the patient has 6.00 quarts of blood, how many grams of calcium ions are in his or her blood? (1 dL = 0.1 L)
400
.04 kg = __ mg
40,000 mg
500
Which metric prefix is 10^1?
What is deka-?
500
What is the mass of an object if it has a density of 5.51g/cm3 and a volume of 1,083,206,916,846 km3 where 1 km3 = 1 x 10^15 cm3.
Answer in kg and in scientific notation
5.97 x 10^24 kg
...This is the mass of the earth.
500
What is a line of best fit (trendline)?
A line that shows the trend of the scatter plot. It is NOT connect the dots!
500
The Atlantic Ocean is growing wider by about 1.00 inch per year. There are exactly 12 inches in one foot, and approximately 3.281 feet in 1.00 meter. How long will it take the Atlantic Ocean to grow 1.000 meter? Your answer needs to be in years, days, hr, and minutes.
39.36 years =
39 years
131 days
9 hrs
36 minutes
500
34 m = __ mm
34,000 mm