Density
What are the units for the following:
mass
volume
density
g
mL/cm^3
g/mL or g/cm^3
What is the SI unit for length?
Meter
Quantitative or Qualitative?
The sidewalk is 100 meters long.
Quantitative
5.72 x 10^1
What is the density of water?
1.0 g/cm^3 or g/mL
A block of metal has a mass of 250 grams and occupies a volume of 50 cubic centimeters. Whats its density?
5 g/cm^3
Whats the SI unit for mass?
Kilograms
Quantitative or Qualitative?
The building is taller than the tree
Qualitative
Write 0.53 in scientific notation
5.3 x 10^-1
2 cm^3 is ______ mL
2 mL
An object has a density of 19 g/cm^3 and a volume of 9.4 cm^3. Find the mass of this object
178.6 g
How many centimeters are in 50 meters?
5,000 cm
What is the variable you change in an experiment
Write 486.2 in scientific notation
4.862 x 10^2
A data set with an average that is not close to the accepted value but with values that are all close together is
precise
What is the density of the block if it has a mass of 72.8 g, a width of 2 cm, and a height of 5 cm, and is 4 cm long.
1.82 g/cm^3
Convert 67 km to m
67,000 m
What is the variable that is measured or observed in an experiment
Dependent variable
Write 0.00032 in scientific notation
3.2 x 10^-4
Which objects will float or sink in water?
1. d = 1.5 g/cm^3
2. d = 0.98 g/cm^3
3. d = 1.1 g/cm^3
1. sink
2. float
3. sink
Diamond has a density of 3.52 g/mL. What is the volume in cubic centimeters of a diamond with a mass of 15.1 g?
4.29 cm^3
Convert 56.2 cm to km
0.000562
Provide an example sentence of quantitative data
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what is 30,000,000 in scientific notation?
3 x 10^7
Set up a graph and label the axes independent variable and dependent variable
independent (x axis)
dependent (y axis)