DENSITY QUIZ

Not knowing technically what density is yet, what does your gut tell you? Which is "more dense", the balloon of air or the bowling ball? What makes you think that?

Which diagram shows the MOST dense object?

• left

• center

• right

Which diagram shows the LEAST dense object?

• left

• center

• right

Rank the objects from MOST dense to LEAST dense.

• left, center, right

• right, center, left

• left, right, center

• right, left, center

• center, left, right

A block of aluminum occupies a volume of 15.0 mL and weighs 45.0 g. What is its density?

• 3 g/mL

• 0.3333 g/mL

• 675 g/mL

• I have no idea

A sample of liquid has a mass of 300 g and occupies 50 mL in a graduated cylinder. What is the density?

• 15,000 g/mL

• .16667 g/mL

• 6 g/mL

• Yup, still no clue

How are you feeling about your ability to apply the density formula to calculate density?

• This is pretty easy for me

• As long as I have the formula in front of me I think I'll be alright

• Numbers and math scare me so I have no confidence even if I'm doing it right

• I can't follow what we're doing so I should probably watch the Edpuzzle and Notes and maybe come for extra help

The formula for density is

• D=v/m

• D=m/v

• D=m/mL

• D=g/v

Which of the following are units used for mass?

• kg

• mg

• g

• All the above

Which of the following can be a unit for volume?

• cm^3

• mL

• neither

• both