Please take out your homework
packets. Thanks!
Satellite photoSatellite photo
Flashlight diagram
Hydropower
Source: Puget Sound Energy
Goldendale (2)
Source: Puget Sound Energy
Wind turbine size
Source: Puget Sound Energy
Adventure book instructions
Adventure book cover
Adventure book p.1
Adventure book p.3
Adventure book p.8
Adventure book p.14
Adventure book table 1
3 4 kWh
Adventure book table 2
6 8 kWh
Electricity Use Within the Home
Space Heating & Cooling
Water Heater
Refrigerator
Lights & Appliances
58%58%19%19%
11%11%12%12%
Source: Puget Sound Energy
How has House size changed over recent modern history?
DecadeDecade Persons Persons Per Per HousehoHouseholdld
1950’s1950’s 3-43-4
2000’s2000’s 2-32-3