2. Vocabulary

3. Chemical Equations

4. Balancing Act

5. All About Energy

6. It Matters!

7. Changes in Matter

8. Chemical Equations
Changes in Matter
Balancing Act
All About Energy
It Matters!
Vocabulary
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9. Kool-Aid is an example

10. What is a mixture or a solution?

11. Force that holds atoms together in a molecule

12. What is a chemical bond?

13. Used to represent a compound

14. What is a chemical formula?

15. Amount of material in a given volume of another material

16. What is concentration?

17. Helps control the rate of a chemical reaction without being changed itself

18. What is a catalyst or enzyme?

19. Reactants used to make 2H2O

20. What is 2H2 & O2?

21. Symbol for YIELDS in a chemical reaction

22. What is a horizontal arrow ?

23. States that the amount of mass in a chemical reaction does NOT change

24. What is Conservation of Mass?

25. Daily
Double!!

26. H + Cl HCl is this type of chemical reaction

27. What is Synthesis?

28. Chemical reaction that is the REVERSE of a Synthesis reaction

29. What is Decomposition?

30. Number written in front of a formula to balance an equation

31. What is a Coefficient?

32. Balanced equation for: Fe + HCl FeCl2 + H2

33. What is: Fe + 2HCl FeCl2 + H2 ?

34. Total number of atoms in the molecule 2Fe2O3

35. What is ten?

36. Balanced equation showing hydrogen (H2) and oxygen (O2) forming water when electricity passes through the water

37. What is: 2H2O 2H2 + O2?

38. Number of atoms of Copper (Cu), Sulfur (S), Oxygen (O), and hydrogen (H) present as PRODUCTS in the equation: CuO + H2SO4 CuSO4 + H2O

39. What is 1 copper, 1 sulfur, 2 hydrogens, and 5 oxygens?

40. Energy is stored here in a chemical compound

41. What are chemical bonds?

42. Reactions, such as burning, that release energy

43. What are exothermic reactions?

44. Energy required to start a reaction

45. What is Activation energy?

46. Type of reaction in which the products contain more energy than the reactants

47. What is an endothermic reaction?

48. Type of energy reaction shown by this graph:

49. What is an exothermic reaction?

50. Solid that forms from a solution in a chemical reaction

51. What is a precipitate?

52. Two or more elements chemically combined in a specific ratio

53. What is a compound?

54. H2, H2O, and H2SO4 are examples of these

55. What are molecules?

56. Indicates how many atoms of each element are present in a molecule

57. What is a subscript?

58. Water stops fires by keeping fuel from coming into contact with this

59. What is oxygen?

60. Iron rusting is this type of change

61. What is a chemical change?

62. Making lemonade is this type of change

63. What is a physical change?

64. Used to slow down a chemical reaction

65. What is an inhibitor?

66. Adding heat has this effect on a reaction

67. What is SPEED UP the reaction?

68. The effect that decreasing surface area has on the rate of a reaction

69. What is SLOW or DECREASE the rate of the reaction?

70. Final Jeopardy

71. Type of Reaction

72. 2NaCl + H2SO4 ---> Na2SO4 + 2HCl

73. What is a Double Replacement?