The Physical Science (or chemistry / middle school science) Density Unit Plan BUNDLE (PowerPoint, Guided Notes, Homework, Worksheet, quiz, Labs, includes the following: 18-Slide PowerPoint Guided notes that work seamlessly with the PowerPoint A density cube lab where students find the density of 10 different materialsA density lab where students find the density of different coins though water displacement A density worksheet with an extensive set of problems and a fully typed answer KEYA densi