Final Exam Review

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Across
  1. 2. Horizontal rows on the periodic table
  2. 7. Avogadro's number (6.02 x 10^23) of anything
  3. 8. The substance that gets dissolved
  4. 9. Electrons in the atom's outermost energy level
  5. 15. Ability of an atom to attract electrons
  6. 16. Group 1 on the periodic table
  7. 17. Group 17 on the periodic table
  8. 20. PV=nRT
  9. 21. Charged molecule that contains more than one atom
  10. 22. Forms between two molecules where there is a transfer of electrons
Down
  1. 1. An insoluble solid that emerges from a liquid solution
  2. 3. Group 2 on the periodic table
  3. 4. The average kinetic energy of the particles that make up an object
  4. 5. The state of a compound (solid, liquid, gas)
  5. 6. One reactant breaking down into two or more products
  6. 10. Protons plus neutrons
  7. 11. Atoms strive to achieve a full set of electrons (8)
  8. 12. A process that gives off heat
  9. 13. universal solvent
  10. 14. Two nonmetals sharing electrons
  11. 18. The liquid that does the dissolving
  12. 19. A process that absorbs heat
  13. 23. Located in the nucleus; no electrical charge