Mass and Volume

Volume is __________.

• how many atoms
• how much matter is in an object
• how  much something weighs
• how much space an object takes up

What is the formula for density?

• density = mass x volume
• density = mass ÷ volume 
• density = mass + volume
• density = mass - volume

An object that floats in water is __________.

• more dense than water
• same density as water
• less dense than water
• must be in the shape of a cube

How much liquid is represented?

• 24 mL

• 20.4 mL

• 29 mL

• 35 mL

instrument used to find liquid volume

• triple beam balance

• graduated cylinder

• beaker

• thermometer

The mass of an object is 30 g.  The volume is 5 mL.  What is the density of this object?

• 6 g/cm
• 6 g/mL
• 6

You are given the following information: mass = 48 g; volume = 24 cm^3. What is the density of this substance? 

• 2 g/cm³
• 1,152 g/cm³
• 0.5 g/cm³
• 72 g/cm³

If you have a gold brick that is 2 cm by 3 cm by 4 cm and has a density of 19.3 g/cm³, what is its mass?

• 463.2 g/cm³
• 463.2 g
• 0.804 kg
• 0.804 g

What is the volume of Object X?

• 10.0 cm³
• 15.0 cm³
• 20.0 cm³
• 25.0 cm³

Find the density of a 2 cm x 2 cm x 2 cm cube with a mass of 64 g.  (Hint: find the volume first!)

• 6 cm³
• 12 g/cm³
• 128 g/cm³
• 8  g/cm³