Subatomic Particles and Periodic Table

123456789101112131415161718
Across
  1. 3. This is the name of the only element with 0 neutrons and 1 proton.
  2. 4. This is the name for atoms of the same element with different numbers of neutrons.
  3. 7. The name of the element with 87 protons
  4. 9. What is the name of the negatively charged particle of the atom?
  5. 11. This is the spelled out mass number for the element Oxygen with 8 neutrons.
  6. 14. What is the neutrally charged particle of the atom?
  7. 16. This is the name of the neutral atom with 28 electrons.
  8. 17. This is the name of the neutral atom with 6 electrons
  9. 18. This is the name of the element with 2 protons
Down
  1. 1. This is the spelled out atomic number for the element Magnesium
  2. 2. Number to know the number of protons in an atom, look at the ___________ number.
  3. 5. What is the positively charged particle of the atom?
  4. 6. This is the spelled out atomic number for the element Neon
  5. 7. This is the spelled out mass number for the element Nitrogen with 7 neutrons.
  6. 8. NUMBER to know the number of protons and neutrons in an atom, look at the ________ number.
  7. 10. This is the spelled-out Mass Number for Beryllium
  8. 12. The name for the center of the atom where protons and neutrons are located.
  9. 13. This is the name of the element with 47 protons.
  10. 15. This is the name of the element with 82 protons.