Ricky

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Across
  1. 1. Forms between two nonmetals
  2. 7. Negatively charged ions
  3. 10. a state in which there are no observable changes as time goes by
  4. 12. A carbon-based compound with oxygen
  5. 19. When two compounds appear to exchange ions and form two new ones
  6. 20. They conduct electricity
  7. 21. The numbers in front of the formula
  8. 22. two or more elements combined; a substance having different properties than of the elements used.
  9. 23. When a single compound breaks down into two or more elements
  10. 25. Form between a metal and a nonmetal
  11. 27. A substance that takes part in and undergoes change during a reactProducts
  12. 28. Groups of ions with a charge
Down
  1. 1. The symbolic representation of a chemical reaction in the form of symbols and formula
  2. 2. substance that is formed as the result of a chemical reaction
  3. 3. An equation in which each side is the same number of atoms of each element
  4. 4. Any system closed to all transfers of matter and energy
  5. 5. mass of an atom expressed in atomic mass units (amu); the total number of protons and neutrons in the nucleus
  6. 6. Reacts with a compound and displaces another element from the compound
  7. 7. A solution in which the solvent is water
  8. 8. Two or more substances combine to form a new compound
  9. 9. The symbol that separates the reactants from the products of a chemical reaction is
  10. 11. Energy is divided into smaller orbits
  11. 13. the capacity to do work or to produce change
  12. 14. A force that holds the atoms of a molecule together
  13. 15. A way to indicate the chemicals that involved in the chemical reaction
  14. 16. electrons Electrons located in the outermost energy level
  15. 17. the sub-atomic particle, with a negative charge, that orbits the nucleus of an atom.element
  16. 18. Positively charged ions
  17. 24. Electrons move in definite “orbits”
  18. 26. The symbol(aq) indicates a substance is dissolved in?