Chapter 7 Vocab

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Across
  1. 1. reaction chemical reactions that produce heat
  2. 3. reaction a type of chemical reaction that involves a transfer of electrons between two species
  3. 5. reaction reactions that occur when two different atoms or molecules interact to form a different molecule or compound
  4. 6. reaction a chemical reaction in which one reactant breaks down into two or more products
  5. 8. a substance that takes part in and undergoes change during a reaction
  6. 9. energy a type of chemical reaction that involves a transfer of electrons between two species
  7. 11. a thing or person that is the result of an action or process
  8. 12. reaction a chemical reaction accompanied by the absorption of heat
  9. 13. reaction occur when parts of two ionic compounds are exchanged, making two new compounds
  10. 14. reaction a chemical reaction between substances, usually including oxygen and usually accompanied by the generation of heat and light
Down
  1. 2. a constant term related to the properties of a product
  2. 4. equation symbolic representations of chemical reactions in which the reactants and the products are expressed in chemical formulas
  3. 7. reaction a reaction in which one element is substituted for another element in a compound
  4. 10. the amount of substance of a system which contains as many elementary entities as there are atoms
  5. 15. mass the mass of a chemical compound divided by its amount-of-substance measured in moles