Density of a Cube
Questions
If the balance was not tared to display 0.00 g prior to adding the cube, which of the following statements are true? Select all that apply.
The mass of the cube can be calculated.
The mass displayed on the balance before the cube was added will need to be subtracted from the mass displayed on the balance with the cube. The cube can be reweighed after the balance has been tared to display 0.00 g.
The polypropylene cubes have a density of 0.946 grams per milliliter. Identify the true statement(s). Select all that apply.
The cube sinks in methanol because methanol’s density is less than the cube’s density.
The cube floats on water because the water’s density is greater than the cube’s density.
Which liquid(s) could be used for displacement? Select all that apply.Methanol
Review your observations of the behavior of the cube in each liquid. Which liquids can you use to make your suspension mixture?