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Measurements
Formulas
Terms Related to Density
Practice Problems
Key Points about Density
100
1.0g/mL
What is the density of water?
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 can Density do when identified?
It can identify an unknown substance.
200
Greater than 1.0g/mL
What is the density of an object that sinks in water?
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

Will a tree limb that weighs 55.8g sink or float?

Sink

200
When measuring the Volume of a solid object, what unit is it usually expressed in?
In cubic centimeters.
300
Less than 1.0g/mL
What is the density of an object the floats in water?
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

What unit will you use when measuring liquids?

What is ml

400
Density used units such as grams, milliliters, etc.
How does density relate the the Metric System of Units?
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
A Physical Property
What kind of substance property is Density?
400
41g / 3.2g/mL. Find the volume.
12.81mL.
400

To figure out if an object sinks or floats in water describes its...

What is density?

500
4.6g/12.5mL. Find the density. Does it sink or float?
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
What kind of property of an object is the Mass?
A physical property.