Periodic Table

12345678910111213
Across
  1. 3. The element with atomic symbol K
  2. 6. The element with 10 electrons
  3. 7. The element with 2 protons
  4. 9. The element with 16 neutrons
  5. 10. The element with 5 electrons
  6. 11. The element with 7 neutrons
  7. 13. The element with 13 electrons
Down
  1. 1. The element with atomic number 20
  2. 2. The element with 12 protons
  3. 3. The element with atomic number 15
  4. 4. The element with 5 neutrons
  5. 5. The element with atomic symbol Na
  6. 7. The element that has only 1 proton
  7. 8. The element with atomic symbol C
  8. 12. the element with atomic symbol O