Measurements
Formulas
Terms Related to Density
Practice Problems
Key Points about Density
100

What is the density of water?

What is 1.0 g/mL

100

What is the formula for finding density?

What is Mass / Volume 

100

Define density

measure of compactness or consistency of a material, mass per unit of volume 

100

4.67g and 32.8mL. Find the Density and say if it sinks or floats.

0.14 g/mL and floats

100

What can Density do when identified?

It can identify an unknown substance

200

What must the density be in order for an object to sink?

What is more than 1.0 g/mL

200

What is the formula for finding volume? 

What is mass / density

200

Define volume 

The amount of space an object takes up 

200

1.74g/mL and 63mL. Find the mass?

109.62 g

200

When measuring the Volume of a solid object, what unit is it usually expressed in?

In cubic centimeters or centimeters cubed 

300

What must the density be in order for an object to float?

What is less than 1.0 g/mL

300

What is the formula for mass?

Density x Volume 

300

Define mass

Measurement of the amount of matter in an object 

300

22.95g and 15.45cm. Find the density and Say if it sinks or floats.

1.49 g/cm and sinks 

300

If an object is heated up, its volume does what?

Increases 

400

How does density relate to the metric system of units? Name 2 of the measurement units

What is grams, milliliters, centimeters, etc...

400

An object has a mass of 45.87 g and the volume of 21.42 mL. Find the Density

2.1414 g/mL

400

Cutting, coloring, crushing, melting, and boiling are what kind of change 

Physical

400

41g and 3.2g/mL. Find the volume?

12.81 mL

400

The technique used to find the volume of an object 

Water displacement 

500

Find the Density and Does it float?

Mass = 4.6 g

Volume = 12.5 

What is 0.368 g/mL and 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 a density of 12.36 g/mL and the mass of 6.52 g. What is the volume?

0.5275 mL

500

97kg / 105L. Find the density. Say if it sinks or floats.

0.92 and floats 

500

How many milligrams are in 5 grams?

5000 mg