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THIS

THIS. IS. Jeopardy. Your. With. Host. Mrs. Vera. Jeopardy. Category 2. Category 1. Category 3. Category 4. Category 5. Category 6. 100. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 400.

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THIS

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  1. THIS IS Jeopardy

  2. Your With Host... Mrs. Vera

  3. Jeopardy Category 2 Category 1 Category 3 Category 4 Category 5 Category 6 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500

  4. The substances that undergo change in a chemical reaction are called A 100

  5. reactants A 100

  6. Hydrochloric acit, HCl, is added to solid NaOh. After the reaction is finished NaCl idssolved in water remains. What are the products? A 200

  7. NaCl and H2O A 200

  8. Which of the following does NOT state what the arrow means in a chemical equation? forms, produces, or conserves A 300

  9. conserves A 300

  10. True or False There is only one reactant in a synthesis reaction. A 400

  11. false A 400

  12. In a compound, chemical energy is contained in the ______. A 500

  13. bonds A 500

  14. True or False Bonds of the reactants in a chemical reaction are broken, and bonds of the products are formed. B 100

  15. True B 100

  16. The total amount of energy before and after a chemical reaction is the same. Thus, energy is ____. B 200

  17. conserved B 200

  18. In general, if the temperature of a chemical reaction is increased, the reactio rate ___. B 300

  19. increases B 300

  20. A log is burning in a fireplace. If the amount of oxygen reaching the log is decreased, what is true about the reaction rate? B 400

  21. it decreases B 400

  22. Reaction rates do NOT tell you how fast B 500

  23. substances are changing states B 500

  24. In a chemical reaction, the total mass of the reactants equals the total mass of the products. This is the Law of _______. C 100

  25. conservation of mass C 100

  26. A ____ is the number that appears before a formula in a chemical equation. C 200

  27. coefficient C 200

  28. The element _____ is always present in a combustion reaction. C 300

  29. oxygen C 300

  30. DAILY DOUBLE DAILY DOUBLE Place A Wager C 400

  31. In a double replacement reaction, there are two reactants and two ______. C 400

  32. products C 400

  33. During a chemical reaction, energy is released during the ______ of chemical bonds. C 500

  34. formation C 500

  35. Cooking requires continuous addition of energy to the chemical reactions that are taking place. The chemical reactions involved in cooking can be described as _____ D 100

  36. endothermic D 100

  37. Measuring how quickly a reactant disappears is one way to measure the ____ of the reaction. D 200

  38. rate D 200

  39. If something that reacts with an acid is crushed before being placed in the acid, the reaction rate would ______. D 300

  40. increase D 300

  41. The statement that when a change is introduced to a system in equilibrium, the equilibrium shifts in the direction that relieves the stress on the system is known as ________ D 400

  42. La Chatelier’s Principle D 400

  43. What is the purpose of balancing a chemical equation? D 500

  44. it shows the mass is conserved D 500

  45. What kind of reaction releases heat into the environment? E 100

  46. exothermic E 100

  47. What kind of reaction takes in heat? E 200

  48. endothermic E 200

  49. Name 3 kinds of reactions. E 300

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