Across
- 3. negatively charged ion
- 6. properties intermediate between metals and those of nonmetals
- 8. indefinite volume and no fixed shape
- 11. not uniform in appearance, has parts with different properties (two words put together)
- 13. two or more physically distinct phases
- 15. union of two or more atoms
- 17. anything with mass and occupies space
- 18. definite volume but not shape
- 19. has same properties throughout
- 20. substance that cannot be broken down by chemical means to simpler substances
- 23. abbreviations for compounds (two words put together)
- 24. not lustrous, low melting points and densities
- 25. abbreviation of each element
- 27. substance that contains two or more elements
Down
- 1. definite shape and volume
- 2. matter with a definite, fixed composition
- 4. prepared by mixing correct amounts of salt and water (two words put together)
- 5. material containing two or more substances
- 7. positively or negatively charged atom or group of atoms
- 9. homogeneous part separated by physical boundaries
- 10. contain exactly two atoms (two words put together)
- 12. solid without any regular, internal geometric shape
- 14. solids at room temperature
- 16. body of matter under consideration
- 21. positively charged ion
- 22. numbers that appear below and to the right of symbol of an element
- 26. smallest particle of an element that can exist