Matter: States, Volume, Mass and Density

An illustrated introduction to the states and properties of matter, covering volume, mass and density, with particle diagrams, everyday examples and questions to check understanding.
This 9-page PDF includes:
• Solids, liquids and gases, explained using a simple particle model.
• Volume and mass, with illustrated comparisons.
• The difference between mass and weight, including an Earth–Moon example.
• Density, explored through tree spacing and particle diagrams.
• Eight multiple-choice questions, plus two questions within the text.
• Answers with explanations.
Suitable for introducing the topic, guided reading, revision or independent study.
Includes a cover and eight pages of learning material. Supplied as a printable PDF.