Ionic and Covalent Bonds

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Across
  1. 2. formed by the electrostatic attraction of oppositely charged ions
  2. 5. a hard, yellow-brown chemical element used in nuclear reactors
  3. 7. a chemical element that is not a metal
  4. 9. an atom that has a positive or negative electrical charge as the result of adding or taking away an electron
  5. 10. colorless gas, one of the chemical elements
  6. 12. bond an electrical force that holds atoms together to form a molecule
  7. 13. has a positive electric charge
Down
  1. 1. structure a drawing that shows the way in which atoms are connected in a molecule
  2. 3. chemical bonds formed by the sharing of electrons between atoms
  3. 4. an ion with a negative electrical charge
  4. 6. difference the ability of an atom to attract electrons in a chemical bond
  5. 8. a chemical element that is contained in all animals and plants
  6. 11. a generally hard and shiny chemical element