Measurements
Formulas
Terms Related to Density
Practice Problems
Key Points about Density
100
How many Millimeters are in .035 Meters?
35
100
Mass / Volume
What is the formula for density?
100
The measurement of how much mass of a substance is contained in a given volume.
What is the definition of Density?
100
4.67g / 32.8mL. Find Density and say if it sinks or floats.
0.14g/mL. The object sinks.
100
What does water displacement measure?
Volume of a substance
200
If the water in a graduated cylinder rose from 10 ml to 30 ml, when an object was dropped in it, what is the volume of the item?
20 ml
200
Mass / Density
What is the formula for volume?
200
The amount of space an object takes up.
What is the definition of Volume?
200
1.74g/mL X 63mL. Find the mass.
1.92g
200
When measuring the Volume of a solid object, what unit is it usually expressed in?
In cubic centimeters.
300
What is larger ? 5 Hg or 300 g??
5 Hg
300
Density X Volume
What is the formula for mass?
300
The measurement of the amount of matter in an object.
What is the definition of Mass?
300
22.95g / 15.45cm. Find density. Say if it sinks or floats.
1.49g/cm. The object sinks.
300
If the density of water is 1 g/ml. If a shard of woods density is 0.9g/ml A grapes density is 1.9g/ml Which item would float? How do you know?
Shard of wood due to it is less dense.
400
If you have 39 inches, how many cm do you have?
100
400
An object has the Mass of 45.87 g and the Volume of 21.42 mL. Find the Density.
2.1414 g/mL
400
What is being determined through water displacement?
The volume of an object
400
41g / 3.2g/mL. Find the volume.
12.81mL.
400
To figure out if an object sinks or floats in water, & density is an important physical property of an element.
Why is density important to understand?
500
4.6g/12.5mL. Find the density. Does it sink or float? If waters density is 1.0g/ml
0.368g/mL. It floats.
500
An object has the Density of 4.67 g/mL and Volume of 3.91 mL. What is the Mass?
18.2597 g.
500
An object has the Density of 12.36 g/mL and the Mass of 6.52 g. What is the Volume?
1.8957055 mL
500
97kg / 105L. Find the density. Say if it sinks or floats.
0.92. This object floats.
500
Draw each of the three formulas related to density
D= m/v M= M x V V= m/d
M
e
n
u