Final Exam Bonus Crossword Puzzle

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Across
  1. 3. Metals are __________, meaning they can be drawn into wires.
  2. 5. This describes how easily a substance will vaporize at normal temperatures.
  3. 7. Which group on the periodic table has the highest electronegativities?
  4. 8. The amount of energy that must be applied to a system to initiate a chemical reaction.
  5. 9. A substance with the most ________ will raise the boiling point of water the most.
  6. 14. C6H12O6 is the chemical formula for __________.
  7. 16. Which group on the periodic table has the highest ionization energies?
  8. 18. A _________ is a variable of a scientific investigation that is kept constant for all tests.
  9. 19. Whose atomic model first contributed to the idea of a small nucleus at the center of the atom?
  10. 20. Bohr modified Rutherford’s model of the atom by adding _____ levels.
Down
  1. 1. This unit is calculated by dividing the number of moles of a solute by the liters of solvent.
  2. 2. The process where solids enter the gas phase directly.
  3. 4. What is the name of CCl4?
  4. 6. Molecules with strong intermolecular forces have __________ boiling points than molecules with low intermolecular forces.
  5. 10. In covalent bond, electrons are __________.
  6. 11. According to Gay-Lussac's Law, as temperature increases, so does _______.
  7. 12. This describes how close a set of numbers are to an accepted value.
  8. 13. Zinc and hydrochloric acid will produce ________ and hydrogen gas.
  9. 15. If heat is needed for a reaction to occur, the reaction is _________.
  10. 17. Potassium and sulfur would form ______ bonds because potassium is a metal and sulfur is a nonmetal.