Density of Water Lab

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Name_________________________________ Date____________________________Period_______
Calculating Density
What is density? ______________________________________________________________________
What is the formula for density?
List some units used for mass
List some units used for volume
List some units used for density
1)
1)
1)
2)
2)
2)
3)
3)
3)
Calculate the density of water using 3 different volumes.
Mass (g)
Empty Cylinder
Mass (g)
Cylinder + Water
Mass of Water
(g)
Volume of Water
(ml)
Density of Water
(g/ml)
20
40
60
Average Density of Water
Predict the density of water if the volume is 80 ml?_____________
Include units on
numbers
Graphing Mass and Volume of Water Samples
Title_______________________________________________________________________
Mass (g)
Volume (mL)
What is the independent variable? ________
What is the dependent variable? _________
What will you label the x – axis?
_________
What will you label the y – axis?
_________
1) Graph the data from above.
2) Include title, labels, numbers
and units.
100
Use the graph to extrapolate the mass of a water sample with a volume of 80 mL.
The mass of an 80 mL sample of water is ___________ grams.
What is the shape of your graph? _______________________________
What happens to the mass when the volume increases? _________________________________
Is the relationship between mass and volume of a substance direct or inverse? __________________________
Calculate the slope of your line using the data in the table above. What does this slope represent? ___________________
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