Across
- 5. characteristics used for identification
- 7. particles with neutral charge
- 9. homogeneous mixture that remains uniformly mixed
- 11. matter composed of two or more substances that can be separated by physical means
- 12. a substance made of atoms that are alike
- 14. element with abbreviation C
- 17. heterogenous mixture with particles that never settle
- 18. substances that are shiny conductors that are maleable, ductile, and solid at room temp
Down
- 1. positively charged center of atom
- 2. multiple elements bonded together
- 3. positively charged ion
- 4. atoms of the same element that have different numbers of neutrons
- 6. a type of matter with fixed composition
- 8. heterogenous mixture made of liquid and solid particles that settle
- 10. smallest particle of an element that retains the element's properties
- 11. anything that takes up space and has mass
- 12. particles with negative charge
- 13. atom with positive charge
- 15. ability to be hammered into sheets
- 16. particles with positive charge