Periodic Table of Elements

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Across
  1. 1. the vertical column in the periodic table of elements that tells you what ________ it is in
  2. 3. the smallest particle of an element that is made up of electrons, protons, and neutrons
  3. 4. the main part of an atom
  4. 6. something that has volume and mass
  5. 8. a shortened version of a chemical's complete name that is used.
  6. 9. part of an atom and has a positive electric charge; found in the nucleus
  7. 10. the horizontal row in the periodic table of elements that tells you what _______ it is in
Down
  1. 2. a table that includes all the different chemical elements
  2. 5. part of an atom and has a negative
  3. 7. made of two or more chemical elements