Across
- 4. what holds atoms together
- 5. cause a chemical change
- 6. shiny conductive element
- 8. substance made of one kind of atom
- 9. positive charged particle
- 11. substance with sour taste
- 13. fixed volume but no fixed shape
- 14. state of matter with no fixed shape
Down
- 1. charged particle
- 2. two or more atoms joined together
- 3. neutral particle
- 7. smallest unit of an element
- 10. substance that can neutralize acids
- 12. compound formed from acid and base