2. Welcome to chemical reactions Jeopardy! I’m your happenin’ host Sal the Scientist! Today we will be learning about chemical reactions – how they happen, what’s happening, and why! InstructionsGame Board

3. Choose from one of five categories. Then choose a point value. The larger the value, the more difficult the question. Choose from one of four answers. When you are finished with each question, click the home button to go back to the game board. If you are playing as a team, the team with the most points wins! Have fun, and remember, SCIENCE RULES! To Game Board

4. Chemical Reactions Jeopardy Review Signs of a Reaction Balancing Equations Types of Equations Reaction Rates Vocabulary $100 $200 $300 $400 $500 $400 $300 $100 $200 $500 $400 $300 $200 $100 $300 $200 $100 $500 $400 $500 $400 $300 $200 $100

5. This sign occurs when 2 liquids form a solid Back to Game Board Answer

6. What is a precipitate? 2 liquids form together to produce a new Material, a solid! Back to Game Board

7. Sorry,Wrong Answer! Back to Game Board Robert Hooke first viewed cork cells using a Compound microscope he made himself In 1663.

8. These are ALWAYS formed during a chemical reaction. Answer

9. Back to Game Board Rust forming on the nail

10. This sign is often recognizable by “bubbles”. Answer Back to Game Board

11. Back to Game Board

12. This sign could be measure with a thermometer. Answer Back to Game Board

13. Back to Game Board

14. These are the 5 signs that a chemical reaction has occurred. Answer Back to Game Board

15. What are gas production, precipitate forming, change in temp, change in props, and color change? Back to Game Board

16. Balance the equation: Fe 2 O 3 + C Fe + CO 2 Back to Game Board Answer

17. The numbers you add to balance an equation. Back to Game Board Answer

18. Back to Game Board 2Fe 2 O 3 + 3C 4Fe +3CO 2

19. Back to Game Board

20. H 2 O H 2 + O 2 Back to Game Board Answer

21. 2H 2 0  2H 2 + O 2 Back to Game Board

22. The numbers in a chemical formula that determine the ratio of atoms in a compund. Back to Game Board Answer

23. Back to Game Board

24. Count the number of atoms for each element in the products in the following equation: 2 AgNO 3 + ZnCl 2 2AgCl + Zn(NO 3 ) 2. Back to Game Board Answer

25. Ag = 2 Cl = 2 Zn = 1 N = 2 O = 6 Back to Game Board

26. The type of reaction when bonds are broken. Back to Game Board Answer

27. What is decomposition!!!! Back to Game Board Layers of this mutated rat decomposing!!!!!!

28. The type of reaction when bonds are formed. Back to Game Board Answer

29. The following equation is this type of reaction 2 NaCl + H 2 SO 4. Na 2 SO 4 + 2 HCl Back to Game Board Answer

30. Back to Game Board

31. 4 Fe + 3 O 2 2 Fe 2 O 3 Name the type of reaction! Back to Game Board Answer

32. What is a synthesis reaction!!! Back to Game Board

33. 2NaClO 3 NaCl + O 2 Back to Game Board Answer

34. Back to Game Board

35. What are synthesis reactions!! Back to Game Board

36. The direction you move the decimal when you go from a ‘big’ unit to a ‘small’ unit Back to Game Board Answer

37. What is to the right!!! Back to Game Board

38. When you increase the temperature, this happens to a reaction. Back to Game Board Answer

39. This material when added to a reaction slows down the reaction rate. Back to Game Board Answer

40. What is an inhibitor? Back to Game Board

41. This material, when added to a reaction speeds up the rxn. rate. Back to Game Board Answer

42. What is a catalyst? Back to Game Board

43. When surface area is increased, this happens to a reaction. Back to Game Board Answer

44. What is speeds up? Back to Game Board

45. The 3 mains ways a reaction rate can be altered. Back to Game Board Answer

46. What is temperature, concentration, and surface area? Back to Game Board

47. The materials you start out with during a chemical reaction. Back to Game Board Answer

48. A Reaction that releases energy. Back to Game Board Answer

49. Back to Game Board What is an exothermic reaction?

50. Matter is neither created or destroyed during a chemical reaction is the law of this. Back to Game Board Answer

51. What is the law of conservation of matter? Back to Game Board

52. During a reaction, atoms are re- ____________. Back to Game Board Answer

53. What is rearranged? Back to Game Board

54. This shows the ratio of elements in a compound. Back to Game Board Answer

55. What is a subscript or a chemical formula! Back to Game Board

56. 2L = _____ ml Back to Game Board Answer

57. Back to Game Board

58. Back to Game Board

59. What is speeds up? Back to Game Board