Across
- 3. smallest compenent of an element
- 4. the outside electrons
- 6. an element that does not conduct electricity
- 7. column that determines the amount of valence electrons a element has
- 8. a part or aspect of something abstract, especially one that is essential or characteristic.
- 10. makes up most of the perodic table
- 11. neutral charged subatomic particles
- 13. negative charged subatomic particles
- 16. positive charged subatomic particles
- 18. any element in period 4 that aren't halogens, metals, or nonmetals
- 20. a positively charged ion
Down
- 1. the region surrounding the nucleus of an atom
- 2. the number of protons an neutrons in the nucleus of one atom of the element
- 5. elements that are made by scientists in a lab and don't exist in nature
- 9. any element occupying group VIIA (17) of the periodic table.
- 12. columns of the periodic table where the elements are arranged vertically due to their similarities of properties.
- 14. the center of an element
- 15. an atom that has lost or gained one or more electrons
- 17. Makes up small amount of the perodic table
- 19. negatively charged particle
