2. Jeopardy MATTER AND MEASUREMENT REVIEW

3. Matter and Measurement Review PhasesE,C,MSig FigsMath SkillsMeasurements $100 $200 $300 $400 $500

4. Phases: $100 Particles in this phase have very weak intermolecular forces and hence are spaced far apart

5. Phases: $200 Particles in this phase are highly organized

6. Phases: $300 Samples that are in the gas phase at STP have _____________ melting points –High or Low????

7. Phases: $400 The boiling point of water is 100 o C. Is this a physical or chemical property?

8. Phases: $500 Sample A has a boiling point of 55 o C, Sample B has a boiling point of 85 o C. Compare their intermolecular forces

9. Elements, Compounds, and Mixtures: $100 This type of matter cannot be decomposed

10. Elements, Compounds, and Mixtures: $200 A sample is classified as heterogeneous, therefore it must be a(n) _____________ –Element/Compound/Mixture????

11. Elements, Compounds, and Mixtures: $300 What type(s) of matter is(are) classified as a substance

12. Elements, Compounds, and Mixtures: $400 Give an example of a –Monatomic element –Diatomic element

13. Elements, Compounds, and Mixtures: $500 Silver Chloride (an insoluble material) is added to a beaker of water and a precipitate is formed. Classify the resulting solution as –Homogeneous or Heterogeneous –Element, Compound, or Mixture

14. Significant Figures: $100 How many significant figures are in the following number 1080 cm

15. Significant Figures: $200 How many significant figures are in the following number 0.00250 g

16. Significant Figures: $300 The volume of a 25.0g sample is 55mL. What is the sample’s density?

17. Significant Figures: $400 Round the following number to two (2) significant figures 84509.26

18. Significant Figures: $500 Round the following number to two (2) significant figures 2000000

19. Math Skills: $100 Express the following number in scientific notation 87,500

20. Math Skills: $200 Express the following number in scientific notation 0.000043

21. Math Skills: $300 102.18 cm +75.3 cm

22. Math Skills: $400 (3.52 x 10 12 )(6.8x10 15 ) =

23. Math Skills: $500 8.52 x 10 15 + 7.51 x 10 13 =

24. Measurements: $100 Convert the following measurement 10,000g = ____________ kg

25. Measurements: $200 Convert the following measurement 25L = ____________ kL

26. Measurements: $300 35 o C is what temperature in Kelvin?

27. Measurements: $400 Convert the following measurement 89dL = __________ µL

28. Measurements: $500 What is the value of absolute zero, in degrees Celsius? What theoretically occurs at absolute zero?

29. Answer Phases: $100 Gas Phase

30. Answer Phases: $200 Solid

31. Answer Phases: $300 Low

32. Answer Phases: $400 Physical

33. Answer Phases: $500 Sample A has weaker intermolecular forces than Sample B

34. Answer E/C/M: $100 Elements

35. Answer E/C/M: $200 Mixture

36. Answer E/C/M: $300 Elements and Compounds

37. Answer E/C/M: $400 Fe, Al, C, …. H 2, F 2, Cl 2, I 2, O 2, N 2, …

38. Answer E/C/M: $500 Heterogeneous Mixture

39. Answer Sig Figs: $100 Three –1080

40. Answer Sig Figs: $200 Three –0.00250

41. Answer Sig Figs: $300 0.45g/mL

42. Answer Sig Figs: $400 85,000 (or 8.5 x 10 4 )

43. Answer Sig Figs: $500 2.0 x 10 6

44. Answer Math Skills: $100 8.75 x 10 4

45. Answer Math Skills: $200 4.3 x 10 -5

46. Answer Math Skills: $300 177.5 cm The answer is 177.48, which rounds to 177.5 (one decimal)

47. Answer Math Skills: $400 2.4 x 10 28

48. Answer Math Skills: $500 8.60 x 10 15 –The answer is 8.5951 x 10 15, which rounds to 8.60 x 10 15 (two decimals)

49. Answer Measurements: $100 10 kg

50. Answer Measurements: $200 0.025 L

51. Answer Measurements: $300 308K –35 + 273 = 308

52. Answer Measurements: $400 8,900,000 –or 8.9 x 10 6

53. Answer Measurements: $500 -273 o C Theoretically, all movement stops

54. Final Jeopardy A student measures the density of copper to be 8.124 g/cm 3. What is the percent error?