Brandon Glass

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Across
  1. 4. Atoms that give away or accept electrons from another in order to follow the octet rule
  2. 7. Atoms or groups of atoms with a charge
  3. 11. a starting substance in a chemical reaction.
  4. 13. A reaction that involves an exchange of positive ions between two compounds.
  5. 15. a group of atoms bonding together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction
  6. 16. Has negative charged ions
  7. 17. The symbol that separates the reactants from the products of a chemical reaction is?
  8. 18. A symbolic representation of a chemical reaction in a form of symbols and formulas
  9. 20. a whole number that appears before a formula in an equation.
  10. 21. Has positive charged ions, formed when electrons are lost
  11. 22. water,mercury,vegetable oil, ethanol.
Down
  1. 1. A reaction in which a single compound is broken down into simpler substances.
  2. 2. A reaction in which oxygen reacts with another substance,often producing carbon dioxide and water
  3. 3. has a definite shape and volume
  4. 5. A pair of electrons is shared between two atoms
  5. 6. an equation in which each side has the same number of atoms of each element.
  6. 8. when the energy level contain a full 8 electrons
  7. 9. Bonds form to make atoms "happy"
  8. 10. water turning into mist
  9. 12. A reaction in which the atoms of one element replace the atoms of a second element
  10. 14. electrons move in definite "orbit"
  11. 19. a new substance formed in a chemical reaction.