Chemical Bonds Crossword

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Across
  1. 2. Bonds that transfer electrons
  2. 3. Bonds that share electrons
  3. 7. A chemical ____ is a link between atoms in a substance that determines its identity
  4. 8. A rule where atoms look for a complete outer level, so they share electrons to be stable
  5. 9. A ______ change is a change in size, shape, form, or identity
  6. 10. Group of atoms held together with chemical bonds.
Down
  1. 1. A chemical reaction occurs when chemical bonds are ____.
  2. 4. The smallest part of a substance that cannot be broken down chemically
  3. 5. A(n) ________ reaction happens when chemical bonds give off heat
  4. 6. A chemical ____ tells you the amount of electrons and atoms