Chemical Bonds

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Across
  1. 2. outside the nucleus with a negative neutral
  2. 5. a chemical ____ occures when bonds are formed or broken
  3. 6. found on the outside shell
  4. 8. when atoms are held together with bonds they are called
  5. 9. the in nucleus has a positive charge
  6. 10. contains protons, neutrons, and electrons
Down
  1. 1. inside nucleus, nutral
  2. 3. bonds that transfer valence electrons
  3. 4. bonds that share valence electrons with other atoms
  4. 5. identify substances using a
  5. 7. atoms are linked through