Unit 6 Vocab

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Across
  1. 5. a reaction in which one element is substituted for another element in a compound.
  2. 10. a reaction in which the positive and negative ions of two ionic compounds exchange places to form two new compounds
  3. 11. the action or process of dissolving or being dissolved.
  4. 12. the action or process of precipitating a substance from a solution.
Down
  1. 1. dates from Antoine Lavoisier's 1789 discovery that mass is neither created nor destroyed in chemical reactions
  2. 2. The species formed from the chemical reactions.
  3. 3. A substance that takes part in and undergoes change
  4. 4. the state or process of rotting; decay.
  5. 6. a representation of a chemical reaction using symbols of the elements to indicate the amount of substance, usually in moles, of each reactant and product
  6. 7. A process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.
  7. 8. the production of chemical compounds by reaction from simpler materials.
  8. 9. rapid chemical combination of a substance with oxygen, involving the production of heat and light.