Across
- 4. Beryllium, magnesium, and calcium are 3/6 of the _______.
- 5. present in the outermost shell of an atom.
- 7. elements with properties in between metals and non-metals.
- 9. Periodically ordered elements will have recurring similarities according to ______.
- 11. chemical elements that form a salt when reacting to metals
- 14. organized array of all chemical elements
Down
- 1. elements that are not metal
- 2. horizontal row of the periodic table
- 3. occupy Group 1A of periodic table and are very reactive
- 6. vertical column on the periodic table
- 8. gaseous chemical element in group 18
- 10. Iron, nickel, and titanium are examples of _______.
- 12. Conductive, malleable, lustrous material
- 13. Used to express atomic and molecular weight
