Chemistry Crossword

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Across
  1. 2. objects that have both mass and volume
  2. 4. if you have this then you feel the electric force
  3. 9. subatomic particle with a positive charge
  4. 10. group of atoms put together
  5. 13. the ___ gases are very hard to react with chemically
  6. 14. the atoms of an ___ are all the same
  7. 15. the ___ metals are the largest family of elements
  8. 17. particles that are the smallest piece of matter
  9. 18. the movement of electrons
  10. 19. this is the first element
Down
  1. 1. the ___ number tells you how many protons there are in the atom
  2. 2. the ___ share properties of metals and nonmetals
  3. 3. subatomic particle with a negative charge
  4. 5. a column on the periodic table
  5. 6. the ___ have low conductivity and are soft or gases
  6. 7. subatomic particle with no charge
  7. 8. a row on the periodic table
  8. 9. the ___ table is a way to organize the elements
  9. 11. these metals are in the first group of the periodic table
  10. 12. the study of how atoms and molecules behave
  11. 16. the place in an atom where the protons and neutrons are
  12. 18. these metals are in the second group of the periodic table