Science

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Across
  1. 1. Positively charged subatomic particle
  2. 2. The overall charge of a neutral atom
  3. 4. Positively charged ion
  4. 8. Tiny particles that make up atoms
  5. 11. A neutral subatomic particle found in the nucleus
  6. 14. The region around the nucleus where electrons are likely to be found
Down
  1. 1. Chart that shows all known elements and their atomic structure
  2. 3. The number of protons in the nucleus of an atom
  3. 5. The central part of an atom containing protons and neutrons
  4. 6. Negatively charged subatomic particle
  5. 7. Atoms of the same element with different numbers of neutrons
  6. 9. An atom that has gained or lost electrons
  7. 10. Negatively charged ion
  8. 12. The total number of protons and neutrons in an atom
  9. 13. Type of charge carried by an electron