Chemistry - Density, Matter, Metric Conversions

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

Tags

CCSS.7.RP.A.3

Which units of measurement are used for volume?

• grams
• centimeters
• grams/milliliter
• milliliter

True or False:  The density of a specific type of material never changes.  

• True
• False

Tags

NGSS.MS-PS1-4

What is the formula for density?

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

An object with which of the following densities will float on water?

• 0.7 g/cm3
• 1.2 g/cm3
• 3.5 g/cm3
• 11.4 g/cm3

Tags

CCSS.HSG.MG.A.2

A block has a mass of 54g and a volume of 20cm3.  What is the density of the block?

• 74 g/cm3
• 1080 g/cm3
• 34 g/cm3
• 2.7 g/cm3

Tags

CCSS.HSG.MG.A.2

Mercury is a metal that is liquid at room temperature and has a density of 13.5 g/cm3.  Which of these metals would sink below the mercury if dropped into a container of mercury?

• gold (density=19.3 g/cm3)
• lead (density=11.4 g/cm3)
• iron (density=7.9g/cm3)
• aluminum (density=2.7g/cm3)

Tags

CCSS.HSG.MG.A.2

What is the density of this substance?

• 5 grams
• 5 ml
• 5 g/ml
•  10 g/ml

What is the mass if the volume of the object is 75 cm³ and the density is 1.56 g/cm³?  

• 117 grams
• 48.077 grams
• 0.0208 grams
• 76.56 grams

Elements are made of 

• Many types of atoms 
• the Periodic Table
• One type of Atom 
• Molecules 

Tags

NGSS.MS-PS1-1