The density of aluminium is 2.7 g/cm 3 – this means that 1 cm 3 of aluminium has a mass of 2.7 g.. All matter close matter Sub-atomic particles and anything made from them, such as atoms and ...

A new FDA rule states that doctors must talk with patients about breast density after a breast cancer screening. But what ...

Get the entire lesson plan and Student Activity Sheet for "Lesson 3.5 - Density: Sink and Float for Liquids." Download PDF DOCX | Google Doc. Online Assignments. Supplement in-class learning with ...

Density = 200 g/100 cm 3 = 2g/cm 3; What is the density of Sample B? Volume = 5 × 5 × 2 = 50 cm 3 Mass = 200 g Density = 200 g/50 cm 3 = 4g/cm 3 Give two possible explanations for why one sample is ...

Sign in to save. Save guides, ... The unit for density is kg/m 3. The density of water is approximately 1,000 kg/m 3 and the density of air is approximately 1.2 kg/m 3.