Across
- 3. the state of matter in which the particles are far apart, fast-moving and not organized in any particular way
- 4. the characteristics that enable us to differentiate one material from another
- 6. pure substances that cannot be broken down further by physical means
- 7. the only state of matter with a definite volume but no fixed shape
- 8. anything that has mass or takes up space
- 10. any substance composed of identical molecules consisting of atoms of two or more chemical elements
- 11. a combination of two or more pure substances in which each pure substance retains its individual chemical properties
Down
- 1. a small localized object which can be described by several physical or chemical properties
- 2. the basic building block of all matter
- 5. a substance made from one element or just one compound
- 9. a state of matter with a definite shape and volume