Chapter 10 Vocabulary

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Across
  1. 5. a reaction in which two or more substances combine to form a new compound
  2. 6. A starting material in a chemical reaction
  3. 7. Chemical Reaction in which energy is primarily given off in the form of heat
  4. 8. mass is neither created nor destroyed
  5. 11. the process by which one or more substances change to produce one or more different substances
  6. 12. a chemical change in which two or more substances react to form a single new substance
  7. 14. the quantity of energy transferred as heat during a chemical reaction
  8. 15. A reaction that will proceed without any outside energy
  9. 18. a double replacement reaction that produces an insoluble solid
  10. 19. A representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products
  11. 21. A long molecule consisting of many similar or identical monomers linked together.
Down
  1. 1. a chemical equation that includes the enthalpy change
  2. 2. the enthalpy change that accompanies the formation of a substance from the most stable forms of its component elements
  3. 3. the barrier between the reactants and the products, the thing that the catalyst has to get past
  4. 4. Chemical reaction in which absorbs heat
  5. 9. A form of potential energy that is stored in chemical bonds between atoms.
  6. 10. A chemical reaction that breaks down compounds into simpler products.
  7. 13. The elements or compounds produced by a chemical reaction.
  8. 16. Conversion of light energy from the sun into chemical energy.
  9. 17. a chemical equation in which mass is conserved; each side of the equation has the same number of atoms of each element
  10. 20. a chemical process that combines several monomers to form a polymer or polymeric compound