The Atom

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Across
  1. 4. The Plum Pudding _____ is one of several well known atomic _____s
  2. 6. When two or more atoms link they create a _____
  3. 7. Protons, electrons, and neutrons are _______ particles
  4. 8. A ______ electron microscope can be used to see atoms
  5. 9. The main scientific field that studies atoms.
  6. 12. A Greek work meaning indivisible
  7. 13. The number of electrons and protons in an atom determine it's _____ properties
  8. 14. The majority of the volume of an atom is _____ space
  9. 17. The most commonly occurring atom
  10. 18. A positively charged particle
  11. 19. The smallest unit that matter can be divided into
Down
  1. 1. The central part of the atom
  2. 2. A greek philosopher who theorized about the existence of atoms
  3. 3. The _______ table is a table of elements
  4. 5. Consists of atoms with the same atomic number
  5. 6. The total mass of an atom is it's atomic ____
  6. 10. A neutrally charged particle
  7. 11. A negatively charged particle
  8. 15. The particle that makes up protons, electrons, and neutrons
  9. 16. The overall charge of an atom is zero