Integrated Physical Science Crossword 4

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Across
  1. 3. A fundamental property of matter that causes subatomic particles to experience a force when placed in an electromagnetic field
  2. 7. A Fundamental subatomic particle with a negative electrical charge
  3. 8. The exact number of protons found in the nucleus of an atom
  4. 10. A subatomic particles found within the nucleus of every atom
Down
  1. 1. The electrons located in the outermost shell of an atom
  2. 2. Atoms of the same chemical element that have the same number of protons but different numbers of neutrons
  3. 4. A Fundamental subatomic particle with a positive electrical charge
  4. 5. The basic building block of all matter in the universe
  5. 6. An atom or molecule with a net electrical charge
  6. 9. The total number of protons and neutrons in an atomic nucleus