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