-- Core --

✔

Define density as mass per unit volume; recall and use the equation ρ = m/V.

Describe how to determine the density of a liquid, of a regularly shaped solid and of an irregularly shaped solid which sinks in a liquid (volume by displacement), including appropriate calculations.

Determine whether an object floats based on density data.

-- Extended --

✔

Determine whether one liquid will float on another liquid based on density data given that the liquids do not mix.