Chapter 10 Vocabulary

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