Chemistry Crossword Puzzle: Quarter 1 Review

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Across
  1. 1. can be drawn into wires
  2. 4. element in period 4, group 15
  3. 6. aka "family" on the periodic table
  4. 10. side of the periodic table where the metals are found
  5. 13. nonmetal in period 4 with smallest atomic number
  6. 14. model of the atom that shows electrons orbiting the nucleus in rings
  7. 15. the sum of the protons and neutrons in an atom
  8. 16. isotopes have different numbers of this subatomic particle
  9. 18. number of neutrons potassium has
  10. 21. scientist who performed gold foil experiment and said the atom has a small, dense, positively-charged nucleus
  11. 23. chalcogen with largest electronegativity
  12. 24. horizontal row on the periodic table
Down
  1. 2. number of electrons aluminum has
  2. 3. metalloid with the smallest atomic number
  3. 4. noble gas in period 3
  4. 5. alkali metal in period 3
  5. 7. a measure of how close repeated measurements are to each other
  6. 8. smallest subatomic particle
  7. 9. can be beaten into thin sheets
  8. 10. the units used to measure volume
  9. 11. the number of sig figs in this number: 2.000
  10. 12. a type of data that includes numbers
  11. 17. element helium would become if it lost a proton
  12. 19. element in period 2, group 14
  13. 20. subatomic particle with a positive charge
  14. 22. what a positive and a negative charge do