1. Vocabulary- Week 2 From Chemistry Book… dimensional Analysis base Unit derived Unit Kelvin Celsius From Agenda…. animadversion credence feckless cavort evince

2. Quiz Review Lab Safety Lab Equipment –Mass of water in beaker –What equipment is used for specifically Mass vs Weight Scientific Method –Qualitative vs Quantitative –Variables Quiz on Tuesday!

3. Metric System-Chapter 2 Base Units –Defined unit of measurements that is based on an object or event in the physical world TimeSeconds s LengthMeter m MassKilogram kg TemperatureKelvin K Amount of substance Mole mol

4. Derived unit –Units that are defined as a combination of base units Volume- (length x width x height) Liter L DensityGrams per milliliter g/mL

5. Metric System Prefixes gigaG1 000 000 00010 9 megaM1 000 00010 6 kilok100010 3 decid1/1010 -1 centic1/10010 -2 millim1/100010 -3 microμ1/1 000 00010 -6 nanon1/1 000 000 00010 -9 picop1/1 000 000 000 00010 -12

6. Things you should know & memorize 1 kilo = 1000 units 1 unit= 100 centi 1 unit=1000 milli 1 centi= 10 milli 1 mL= 1 cm 3

7. A phrase to help you remember… King Henry Died Un-expectantly Drinking Chocolate Milk KHDUDCM KiloHectaDecaUnit (L, m, s, g)DeciCentiMilli

8. Metric Conversions II 1 m = _____cm1 g = _____ cg1 L = _____ cL 1 cm =_____mm1 cg = _____mg1 cL = _____mL 1 km = _____m1 kg = _____g1 kL = _____L 1 m = _____mm1 g = _____mg1 L = _____mL 1 g = _____ mL1 cm 3 = _____ g1 mL = _____ g

9. You should also know how to solve problems using dimensional analysis Dimensional Analysis –Method of problem solving that focuses on the units & uses conversion factors The same thing as multiplying by a factor of one

10. How to use dimensional analysis 1.2 mg  g

11. Convert 1.2 mg  g6.3 cm  mm

12. 5.12 m  cm12 L  g

13. 6.11 mL  L1km  mm

14. 1.03 kg  cg0.003 g  kg

15. 428 cm 3  mL12 L  g

16. 4 Liters/hour  mL/min

17. Kilogram Meter gram Milliliter Millimeter Liter Kilometer Centimeter milligram

18. A phrase to help you remember… King Henry Died Un-expectantly drinking Chocolate Milk KHDUdCM KiloHectaDecaUnit (L, m, s, g)DeciCentiMilli

19. King Henry Died Un-expectantly drinking Chocolate Milk