This video shows how liquids can be used to show some principles of density in a very colourful way. Liquids/Solids/Gases with a low density float above those of higher density. Density is how much mass a material has, for a given volume.
View full descriptionAn online interactive simulation for students to discover the density of various objects using water displacement and a mass balance. Students can move the object to measure its mass, calculate the displacement water and to discover the density of the object.
View full descriptionStrand: 4. Physical World
Strand unit: 3. Relationships between Physical Observables
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