1. MiscVocabTypes of Reactio ns Reacti on Rates Extra 100 200 300 400 500

2. 100 T/F During a chemical reaction, chemical bonds break and new bonds form.

3. 100 True

4. 200 Egg frying, chemical of physical?

5. 200 Chemical

6. 300 The process that changes matter into one or more new substances.

7. 300 Chemical Change

8. 400 Water vapor in the air turns to liquid water in the form of rain. Chemical or Physical?

9. 400 Physical

10. 500 Balance the following reaction H2O + O2 -> H2O

11. 500 2 H2 + O2 -> 2 H2O

12. 100 Substances listed on the left side of a chemical equation.

13. 100 Reactants

14. 200 A shorter, easier way to show chemical reactions using symbols instead of words.

15. 200 Chemical Equation

16. 300 A chemical reaction that absorbs energy in the form of heat.

17. 300 Endothermic

18. 400 Amount of energy needed to start a chemical reaction.

19. 400 Activation energy

20. 500 DAILY DOUBLE! Chemicals that act as biological catalysts by speeding up reactions in living things.

21. 500 Enzymes

22. 100 2 or more substances combine to form a more complex substance.

23. 100 Synthesis

24. 200 Type of reaction where elements in 2 compounds trade places with other.

25. 200 Double replacement

26. 300 Water is broken down into hydrogen and oxygen.

27. 300 decomposition

28. 400 2 KBr + Cl2 -> 2 KCl + Br2

29. 400 Single Replacement

30. 500 2 CO + O2 -> 2 CO2

31. 500 Synthesis

32. 100 Increasing the surface area.

33. 100 Increase

34. 200 Lowering the temperature

35. 200 Decrease

36. 300 Increasing the concentration

37. 300 Increase

38. 400 Adding a catalyst.

39. 400 Increase

40. 500 Adding an inhibitor

41. 500 Decrease

42. 100 Define matter.

43. 100 Anything that has mass and volume (takes up space)

44. 200 Calculate the density of a sample with a mass of 30g and a volume of 10m L. Will this sample sink or float in water?

45. 200 3 g/mL Sink

46. 300 Who was the author of the 1 st periodic table?

47. 300 Mendeleev

48. 400 What is the difference between subjective and objective writing. Give a time when you would use each.

49. 400 Subjective-based on thoughts/opinions (movie review) Objective- based on facts (newspaper article)

50. 500 List the 5 problem solving strategies

51. 500 1. Retrace steps 2. Make a model 3. Trial and error/Process of elimination 4. Find a pattern 5. Break into simpler steps

52. Final Jeopardy Vocabulary

53. Final jeopardy What is the shorthand notation for a compound or a diatomic element using symbols and numbers called?

54. Final jeopardy Chemical Formula