Chemistry Crossword

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Across
  1. 3. what metals are apart of “d” block?
  2. 7. How many valence electrons does beryllium?
  3. 8. What element is group 18 period 2?
  4. 10. What group of elements has 2 valence electrons?
  5. 11. What block is cesium in?
  6. 12. What block is Lanthanides apart of?
  7. 13. What is the lightest element?
  8. 16. What element is group 8 period 5?
  9. 17. What element is group 15 period 3?
  10. 19. How many Unknown properties are there?
Down
  1. 1. What element is atomic number 24?
  2. 2. What is the lightest noble gas?
  3. 4. What is the name of the number of protons in an element?
  4. 5. What is protons+neutrons?
  5. 6. What element has the element symbol “Na”?
  6. 8. What element is group 15 period 2
  7. 9. What element is group 10 period 4?
  8. 14. What element has the highest atomic number?
  9. 15. What element has an element symbol “Li”?
  10. 18. How many elements are in Alkali Metals?