Across
- 3. smallest particle of an element that has properties of the element
- 6. mixture of two or more substances combined
- 7. state of matter with no definite shape or volume
- 8. elements that are typically solid, shiny, malleable, and good conductors of heat and electricity
- 11. elements that have properties of both metals and nonmetals, also called semiconductors
- 14. measurement of how much mass of a substance is in a given volume
- 16. change formation of a new substance with different properties and cannot be undone by physical means
- 18. the solid that is formed as a result of a chemical change
- 19. elements that are not shiny, not malleable, and are poor conductors of heat and electricity, usually gases or brittle solids
Down
- 1. anything that has volume and mass
- 2. mixture of substance blended so well you cannot see individual substances
- 4. substance element or compound made of one type of particle
- 5. change change which alters the physical properties of a substance without changing the identity
- 8. a group of two or more atoms held together by bonds
- 9. a physical property that describes the way the surface of a substance shines or reflects light
- 10. state of matter with definite shape and definite volume
- 12. a pure substance composed of the same type of atom throughout
- 13. state of matter that has no definite shape but has a definite volume
- 15. an observable event, we can sense detect or record using our senses to observe
- 17. a physical property that describes the ability of a material to be reshaped without breaking or cracking