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0900 Final Review

0900 Final Review. Metro community College 8/9/2011. Lab stuff – what is it?. Lab stuff – what is it?. Lab stuff – what is it?. Counting Sig Figs & Proper Scientific Notation. 950100 9501 950.1 95.01 9.501 0.9501 0.0000009501. Metric System . SI Units – what are they??

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0900 Final Review

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  1. 0900 Final Review Metro community College 8/9/2011

  2. Lab stuff – what is it?

  3. Lab stuff – what is it?

  4. Lab stuff – what is it?

  5. Counting Sig Figs & Proper Scientific Notation • 950100 • 9501 • 950.1 • 95.01 • 9.501 • 0.9501 • 0.0000009501

  6. Metric System SI Units – what are they?? Base unit Conversions – • Dimensional Analysis • Move the decimal • 556.02g = __________ kg • .00911m = __________ mm

  7. Lab stuff – what is it?

  8. Mass Measurements • What kind is this? • Are measurements direct or indirect? • What is the estimated digit?

  9. What is the Mass?

  10. Mass Measurements • What kind is this? • Are measurements direct or indirect?

  11. Volume • Displacement – what is this? • Direct measurement? • What works best when??

  12. Volume Measurements – What are the increments?

  13. What is the Volume?

  14. What is the Volume?

  15. What is the volume of the rock?

  16. Glassware to measure volume – what are they?

  17. What is the volume?

  18. What kinds are these? How do you know what the volume is? How do you know what the increments are? Pipets

  19. Measuring Length

  20. Measuring Length

  21. Measuring with a CaliperWhat is the measurement?

  22. Temperature – reading a thermometer

  23. Ratios & Proportions • Ratios can be written 3 different waysA ratio of 3 boys to 5 girls can look like: • 3 to 5 • 3 : 5 • 3/5 • Is the order important??

  24. What is the ratio of     PURPLE dishes to Yellow dishes?

  25. Proportions

  26. Calculate the mean, mode, median, range and Standard Deviation of: 65, 91, 65, 84, 87, 95

  27. Probability: • If you have a deck Of 52 cards, what is The probability of Selecting a 1 of hearts? What is the sample space?

  28. Periodic Table – What info can we get from it? Metal Nonmetals Metalloids Periods Groups

  29. Gold • Elements • Compounds

  30. Homogenous Mixtures • Heterogeneous Mixtures

  31. Acids and Bases • pH – what is it? • pH scale – what is it?

  32. Parts of an Atom

  33. Bonds – Ionic and Covalent

  34. Solutions 25.0 g of sugar is added to 125 mL of hot coffee. What is the %concentration? 1.5g of powdered Tang to water for a total solution of 50mL. What is the % concentration?

  35. Types of Solutions

  36. Types of Solutions

  37. Osmosis or Diffusion?

  38. Osmosis or Diffusion?

  39. Direction of Diffusion – what is the evidence?

  40. Microscope • Parts • Field of View • How to use • What to use when

  41. Which ball has the greatest Potential Energy? Why? Which ball would have the least Potential Energy? Why?

  42. Which ball would have the least Potential Energy? Why? Which ball would have the least Potential Energy? Why?

  43. Which ball would have the greatest Kinetic Energy? Why? Which ball would have the least Kinetic Energy? Why?

  44. Which ball would have the greatest Kinetic Energy? Why? Which ball would have the least Kinetic Energy? Why?

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