Chemistry Crossword

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Across
  1. 3. A proton has a _________ charge
  2. 6. energy that has the potential to be in motion
  3. 10. requiring heat absorption
  4. 13. This subtracted by the # of protons = the charge
  5. 14. When a molecule is both slightly positive and slightly negative
  6. 16. A base that dissolves in water
  7. 17. Changing from one form too another
  8. 18. type of bond when a nonmetal and a metal bond
  9. 19. make up most of the periodic table
  10. 21. Energy in motion
  11. 22. Example: g, mL, etc.
  12. 23. Attracted to water
  13. 24. release of heat
  14. 25. number of protons minus number of neutrons
  15. 26. An atom with a charge
  16. 27. ______ go down the periodic table
Down
  1. 1. Unit of measurement for mass, (g)
  2. 2. Ability of an atom to attract electron
  3. 3. determines the atomic number of an element
  4. 4. A negatively charged particle
  5. 5. _______ go across the periodic table
  6. 7. Molecules with no charge
  7. 8. Particle of matter
  8. 9. A negatively charged ion
  9. 11. Type of bond when 2 nonmetals bond
  10. 12. A positively charged ion
  11. 15. Distance from an atoms nucleus to the last orbital
  12. 19. A unit of measurement for amount of substance
  13. 20. An electron has a _________ charge
  14. 23. Repels water