Across
- 3. a chemical element that mostly lacks distinctive metallic properties
- 4. elements located in Group 2
- 5. a positively charged ion
- 8. column in the periodic table
- 10. element that have the properties that are between metals and nonmetals
- 12. group of elements that have their outermost electron shell filled
- 13. when an atom attracts electrons in a molecule
- 15. law when elements are in increasing order of atomic mass, their chemical and physical repetition of properties
- 16. soft, shiny metals in Group 1.
- 17. scientist who arranged elements based off of atomic mass
- 18. metallic element that has an incomplete d electron subshell
Down
- 1. amount of energy required to remove an electron from an isolated atom
- 2. distance from the nucleus to the outer boundary of its electron shell
- 4. a negatively-charged ion
- 6. elements located in groups 1, 2, and 13-18
- 7. chemical element that forms a salt when it reacts with metals
- 9. an atom or molecule with a net electrical charge
- 11. a row of chemical elements
- 14. elements with high electrical, thermal conductivity, malleability, ductility, and high reflectivity of light