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DA II Agenda Review material Check DA I Examples of DA with dbl units Practice time.

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Presentation on theme: "DA II Agenda Review material Check DA I Examples of DA with dbl units Practice time."— Presentation transcript:

1 DA II Agenda Review material Check DA I Examples of DA with dbl units Practice time

2 Alkali Metals Hydrogen Lithium Sodium potassium H Li Na K

3 Chalogens Oxygen Sulfur Selenium O S Se

4 Boron Family Boron Aluminum Gallium B Al Ga

5 Noble gases Helium Argon Krypton Xenon Radon He Ar Kr Xe Rn

6 Halogens Fluorine Chlorine Bromine Iodine F Cl Br I

7 Alkaline Earth Beryllium Magnesium Calcium Strontium Barium Be Mg Ca Sr Ba

8 Carbon Family Carbon Silicon Germanium Tin Lead C Si Ge Sn Pb

9 Nitrogen Family Nitrogen Phosphorus Arsenic N P As

10 Extra Transitions Silver Gold Cadmium Mercury Ag Au Cd Hg

11 Kilo, k 1000

12 Deci, d 1 / 10

13 Hecto, h 100

14 100 inSN-SF 1*10 2 in 1

15 8.0 gSN-SF 8.0*10 0 g 2

16 mSN-SF 5.4*10 -4 m 2

17 LSF-SN 3.21*10 -3 L 3

18 4500 mSN-SF 4.5*10 3 m 4

19 ?

20 ?

21 Accuracy? Precision?

22 DA I Be sure units are carried throughout. Answers in SF if exp >3 or <-3.

23 *10 5 mg *10 5 g *10 -4 mm *10 -8 mm *10 5 in gal *10 6 g L m *10 12 L *10 22 atoms *10 4 cm *10 -3 mg *10 7 mg 15. Using prefixes a)9.12cg b)0.66nm or 660pm c)7.1 m d)56nm

24 Pass Back Papers

25 Dimensional Analysis II Date:

26 The density of Pb is 11.3 g/mL, what is the density in kg/L?

27 If a track star can run, 5.0 m in 1.0 seconds. How fast is this in miles per hour?

28 SPEED LAB How fast can you run in mph? Mark and measure out a distance in the hall. Time how long it takes you to run that distance. Calculate your speed in miles per hour – show me the calculations in your notes.


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