Crossword Puzzle

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Across
  1. 3. bonds transfer electrons between atoms, forming charged ions
  2. 5. contains three basic particles, protons, neutrons, electrons
  3. 6. formula the pieces that make up a chemical
  4. 7. groups of atoms held together by chemical bonds
  5. 9. charged ions atoms on the left side of the periodic table
  6. 10. group of two or more atoms chemically bonded together
Down
  1. 1. charged ions atoms on the right side of the periodic table
  2. 2. change A change in size/shape/form/identity
  3. 4. bonds occurs between a metal and a nonmetals
  4. 8. bonds links between atoms in a substance that determine its identity