Across
- 5. how much space something takes up
- 6. state of matter where the particles are tight together
- 9. how light bounces off something (shiny)
- 11. a _____ change is a change that produces new matter with new properties
- 15. when a metal react with air and cause rust or tarnish
- 16. a type of mixture where on substance dissolves in another
- 17. particles are very far apart and you cannot see this state
Down
- 1. a chemical property that means something can burn
- 2. when one substance dissolves in another (salt and water)
- 3. when you remove energy from a liquid the substance may ____
- 4. an object has this if heat and electricity move through it easily
- 7. anything that has mass and volume
- 8. _______ properties are observable and measurable
- 10. a physical _____ is a change that begins and ends with the same type of matter
- 12. the amount of matter in an object
- 13. state of matter with a definite volume but no definite shape
- 14. when you add ______ to a solid it will sometimes melt
- 15. ______ of mass states that matter cannot be created or destroyed