Objectives: Catalyst: Welcome to day 6!!!!!! Objectives: SWBAT Convert between SI Units SWBAT Use dimensional analysis method of conversions Catalyst: Why would it be important to have one universal system of measurement that everyone uses?

Agenda 8/24 Converting between SI Units Using dimensional analysis method of conversions Practice makes perfect!!!!

5pts extra credit if everything in by Friday! Lab Fee, Safety Contract, Notebook Set-up & Extra Item

SI System/Dimensional Analysis Method

SI System & Dimensional Analysis Method Key point #1: The SI System is a way of measuring in science

SI System & Dimensional Analysis Method SI System – Le System International – a universal measuring system.

SI System & Dimensional Analysis Method Key point #2: SI prefixes can be used with ANY of the SI units

SI System & Dimensional Analysis Method Basic Units: Length – meter (m) Mass – kilogram (kg) Volume – liter (L) Density – (kg/L) or (kg/m3)

SI System & Dimensional Analysis Method Prefixes: King kilo 1000 Henry hecto 100 Died deka 10 By base unit 1

SI System & Dimensional Analysis Method Prefixes: Drinking deci .1 Chocolate centi .01 Milk milli .001

SI System & Dimensional Analysis Method The quick way to doing conversions with these units…

SI System & Dimensional Analysis Method Move decimal to right (Add Zeroes) km Hm Dam m dm cm mm Move decimal to left (Take off Zeroes) Note: these prefixes can be used with ANY of the SI units!

SI System & Dimensional Analysis Method Move decimal to right (Add Zeroes) kL HL DaL L dL cL mL Move decimal to left (Take off Zeroes)

SI System & Dimensional Analysis Method Move decimal to right (Add Zeroes) km Hm Dam m dm cm mm Move decimal to left (Take off Zeroes) 5.63 km

SI System & Dimensional Analysis Method Move decimal to right (Add Zeroes) km Hm Dam m dm cm mm Move decimal to left (Take off Zeroes) 5.63 km 5630 m

SI System & Dimensional Analysis Method Move decimal to right (Add Zeroes) km Hm Dam m dm cm mm Move decimal to left (Take off Zeroes) 5.63 km 5630 m 563,000 cm

SI System & Dimensional Analysis Method Move decimal to right (Add Zeroes) km Hm Dam m dm cm mm Move decimal to left (Take off Zeroes) 231 dm How many meters?

SI System & Dimensional Analysis Method Move decimal to right (Add Zeroes) km Hm Dam m dm cm mm Move decimal to left (Take off Zeroes) 23.1 m 231 dm How many kilometers?

SI System & Dimensional Analysis Method Move decimal to right (Add Zeroes) km Hm Dam m dm cm mm Move decimal to left (Take off Zeroes) .0231 m 23.1 m 231 dm

SI System & Dimensional Analysis Method 3.45 km = ? mm 22,000 dL = ? hL 14 cg = ? kg

SI System & Dimensional Analysis Method Km 3.45 Hm Dam m Dm Cm Mm Add Zeroes Take off Zeroes

SI System & Dimensional Analysis Method Km 3.45 Hm Dam m Dm Cm Mm 3,450,000 Add Zeroes Take off Zeroes

SI System & Dimensional Analysis Method 3.45 km = 3,450,000 mm 22,000 dL = ? hL 14 cg = ? kg

SI System & Dimensional Analysis Method Km Hm Dam m Dm 22,000 Cm Mm Add Zeroes Take off Zeroes

SI System & Dimensional Analysis Method Km Hm 22 Dam m Dm 22,000 Cm Mm Add Zeroes Take off Zeroes

SI System & Dimensional Analysis Method 3.45 km = 3,450,000 mm 22,000 dL = 22 hL 14 cg = ? kg

SI System & Dimensional Analysis Method Km Hm Dam m Dm Cm 14 Mm Add Zeroes Take off Zeroes

SI System & Dimensional Analysis Method Km .00014 Hm Dam m Dm Cm 14 Mm Add Zeroes Take off Zeroes

SI System & Dimensional Analysis Method 3.45 km = 3,450,000 mm 22,000 dL = 22 hL 14 cg = .00014 kg

SI System & Dimensional Analysis Method Times and draw your line…

SI System & Dimensional Analysis Method 1 ft = 12 in 3 ft = 1yard 1 km = .62 mi 1 mi = 5280 ft 1 in = 2.54 cm

SI System & Dimensional Analysis Method 35 feet = ? inches

SI System & Dimensional Analysis Method 35 ft X =

SI System & Dimensional Analysis Method 35 ft ft X =

SI System & Dimensional Analysis Method 35 ft in ft X =

SI System & Dimensional Analysis Method 35 ft 12 in 1 ft X =

SI System & Dimensional Analysis Method 35 ft 12 in 420 in 1 ft X =

SI System & Dimensional Analysis Method .7 km = ? ft

SI System & Dimensional Analysis Method 1 ft = 12 in 3 ft = 1yard 1 km = .62 mi 1 mi = 5280 ft 1 in = 2.54 cm

SI System & Dimensional Analysis Method .7 km X

SI System & Dimensional Analysis Method .7 km km X

SI System & Dimensional Analysis Method .7 km mi km X

SI System & Dimensional Analysis Method .7 km .62 mi 1 km X

SI System & Dimensional Analysis Method .7 km .62 mi 1 km X X =

SI System & Dimensional Analysis Method .7 km .62 mi 1 km mi X X =

SI System & Dimensional Analysis Method .7 km .62 mi ft 1 km mi X X =

SI System & Dimensional Analysis Method .7 km .62 mi 5,280 ft 1 km 1 mi X X =

SI System & Dimensional Analysis Method .7 km = 2291.52 ft

SI System & Dimensional Analysis Method 5 km = ? in

SI System & Dimensional Analysis Method 1 ft = 12 in 3 ft = 1yard 1 km = .62 mi 1 mi = 5280 ft 1 in = 2.54 cm

SI System & Dimensional Analysis Method Km 5 Hm Dam M Dm Cm Mm Add Zeroes Take off Zeroes

SI System & Dimensional Analysis Method Km 5 Hm Dam M Dm Cm 500,000 Mm Add Zeroes Take off Zeroes

SI System & Dimensional Analysis Method 500,000 cm X =

SI System & Dimensional Analysis Method 500,000 cm cm X =

SI System & Dimensional Analysis Method 500,000 cm in cm X =

SI System & Dimensional Analysis Method 500,000 cm 1 in 2.54 cm X =

SI System & Dimensional Analysis Method 500,000 in 2.54 =

SI System & Dimensional Analysis Method 500,000 in 196,850.4 in 2.54 =

SI System & Dimensional Analysis Method 800 mi = ? km

SI System & Dimensional Analysis Method 800 mi = 1,290.3 km

SI System & Dimensional Analysis Method 800 in = ? hm

SI System & Dimensional Analysis Method 800 in = .203 hm