Across
- 4. the act of removing a solid using a filter
- 7. positive ion is a...
- 10. blood is considered a...
- 13. when atoms share electrons
- 15. when the energy state of an atom is low
- 18. cation and anion energy released
- 19. same atomic number, different mass number
- 20. results in a cation and anion
Down
- 1. discovered the electron
- 2. last column of the periodic table
- 3. paint is considered a...
- 5. to describe a shiny object
- 6. also known as a man-made element
- 8. elements that are good conductors
- 9. the amount of space an object consumes
- 11. the sugar in water is a...
- 12. elements that gain electrons to become an anion
- 14. James Chadwick discovered
- 16. negation ion is a...
- 17. An Alakli metal is a...