Atomic theory/structure

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Across
  1. 3. What particle orbits around the nucleus?
  2. 6. What dose the periodic table contain?
  3. 8. What did mendeleev create
  4. 9. Who discovered the nucleus?
  5. 11. What is a portion of matter called?
  6. 12. What is the power house of the cell?
  7. 13. What charge dose proton have?
  8. 14. Who discovered the electron orbit?
  9. 15. What is every living thing made of?
  10. 17. Who created the periodic table?
  11. 19. Who discovered the atom?
Down
  1. 1. What form contains equal protons but different neutrons?
  2. 2. Who discovered the electron?
  3. 4. Who confirmed that any liquid is made up of molecules?
  4. 5. What particle has neutral charge in the nucleus?
  5. 7. What do electrons orbit on?
  6. 10. Who first believed in the theory of a atom?
  7. 13. What particle has positive charge in the nucleus?
  8. 16. charge dose electron have?
  9. 18. What molecule relies on its net charge due to electrons?