Alkaline Earth Metals

Edit Answers
12345678910111213141516
Across
  1. 5. number of valence electrons in alkaline earth metals
  2. 7. alkaline earth metal found in bones
  3. 10. alkaline earth metals can not be found as a ________ in nature. Only when combined with other elements
  4. 13. noble gas configuration is [Kr] 5s²
  5. 14. alkaline earth metals have ______ density
  6. 15. alkaline earth metals often react with water to form highly alkaline ______
  7. 16. magnesium is used in the crust of the
Down
  1. 1. least reactive element out of the alkaline earth metals
  2. 2. most reactive element out of the alkaline earth metals; sometimes used for cancer treatment
  3. 3. most alkaline earth metals are malleable and _______
  4. 4. alkaline earth metals have a low melting and low ______ point
  5. 6. used in alloys to improve welding ability
  6. 8. all alkaline earth metals are classified as _______
  7. 9. alkaline earth metals react with ______
  8. 11. the sub-level of alkaline earth metals
  9. 12. the most common color of alkaline earth metals