Density Review

Mass is the amount of _______ an object has

• Matter

• weight

What is this tool called....

• Ruler

• Thermometer

• Beaker

• Graduated Cylinder

A graduated cylinder is used to measure...

• Volume

• mass

• weight

• density

 

What two types of measurements make up DENSITY? 

• Volume and Weight

• Temperature and Mass

• Mass and Volume

What is the density of water?

• 34 g/mL

• 1 g/mL

• 29 g/mL

• 6 g/mL

What is the unit for density ?

• g/ mL

• g

Look at this image.  Which object has the LOWEST density in water? How? 

• The Ping Pong Ball because it floats to the top 
• The bolt because it has sunk to the bottom
• The soda cap because it is not just full of air like the Ping Pong ball

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL
• 7 g/cm³
• 28 g/cm³
• 1/7 g/cm³

If an object has a density of 3.6 g/mL and you put it into water, will it sink or float?  

• sink
• float

What units are used to measure mass?

• g
• cm³
• g/cm³
• cm³/g