4Es of Energy
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Transcript of 4Es of Energy
The 4 E’s of Energy:
Environment, Economics, Efficiency& Education
Renewable• Biomass• Geothermal• Hydro• Solar• Wind
Non-Renewable• Coal• Natural Gas • Petroleum• Propane• Uranium
Our Energy Sources
All sources have positive and negative attributes related to environmental impacts, abundance, cost, reliability, etc.
29%
37%
23%
New York United States
7% 10%
41%
9%25%
Primary Consumption of Energy by Fuel, 2005
Petroleum Products
Natural Gas
Coal Nuclear
Source: NYSERDA, Patterns & Trends Report, January 2007
Petroleum Products
Natural Gas
CoalHydro NuclearHydroBiofuels
BiofuelsNet Imported Elec.
5%
3%
5%3%
3%
Transportation27%
43%
31%
New York United States
5%29%
39%
13%
13%Industrial
Buildings
Electric Generation
Primary Consumption of Energy by Sector, 2005
Electric Generation
Transportation
Industrial
Buildings
Source: NYSERDA, Patterns & Trends Report, January 2007
Primary Consumption for Electric Generation by Fuel Type, 2005
PetroleumCoal
18%
14%
3%
New York State United States
Natural Gas
Nuclear
Hydro14%
25%
15%
2%
20%
7%
Other
14%
Coal
Natural Gas
53%
Petroleum
15%
Hydro
Nuclear
Other
Source: NYSERDA, Pattern & Trends Report, January 2007
Electricity
“The world’s electricity consumption is predicted to increase by 100% in the next 25 years."
The world’s electricity consumption will increase dramatically due to:
• Increased world population
• Increased demand in the U.S. and other developed countries
• Increased demand from developing countries, such as China and India.
The Facts:
NASA Satellite Image
Home Heating
33.1
Oil/Kero51.7
Gas8.7Electricit
y
%FuelHow NYS Heats
NYSERDA Patterns and Trends, Dec. ’05
Transportation
Primary Consumption of Energy in Transportation Sector, 2005
NY State US
Petroleum Products
94.64% 98.63%
Biofuels 0.06% 1.23%
Electric Sales
0.99% 0.06%
Natural Gas
4.31% 0.08%
“The U.S. consumes only 10% of the world’s oil.”
The U.S. consumes almost 25% of the world’s oil.
World oil consumption = 84 million barrels per day
US = 20.8 million barrels/day Projected to rise to 26.1 in 2025
NYS= 0.9 million barrels/day
EIA, 2004, Patterns and Trends, NYSERDA
The Facts:
What is Global Climate Change?
Burning Fossil Fuels is Affecting Earth’s Climate.
• There is CO2 in the air naturally. It keeps the planet warm enough to sustain life.
• CO2 is released when fossil fuels or biomass (such as wood) are burned.
• Too much CO2 can cause problems for our climate.
CO2 Emissions Worldwide
Since the Industrial Revolution:
• 25% increase in CO2 concentrations
• 1.4o F rise in average temperature of the earth.• Sea level has risen 4” to 8.”
• Increased precipitation in certain countries and drought in others.
• Increased frequency of extreme precipitation events.
What impacts are we seeing?
(Refs: NASA, Climate Change 1995: The Science of Climate Change, Union of Concerned Scientists, Journal of Climate 7,Bulletin of the American Meteorological Society 77, Nature 384, others)
Melting Arctic Ice CapMelting Arctic Ice Cap
What can be done?• Technological advances resulting in more efficient
equipment and processes
• Behavioral modifications
• Increase fuel efficiency standards
• Renewable Portfolio Standard (RPS)
• Regional Greenhouse Gas Initiative (RGGI)
• Increase awareness
• GET INVOLVED!
The 4 E’s of Energy:
Environment, Economics, Efficiency& Education
Your Tote Includes:• Energy Fundamentals and Energy Action
Activities- two booklets filled with information and activities to supplement your existing energy and resource curriculum
• Posters on energy and energy sources - coal, oil, natural gas, nuclear, water, renewable energy, electrical generation, etc.
Your Tote Includes:• The Energist - easy to understand background
information on energy sources for you and your students with additional activities
• Class Set of (30) Intermediate Energy Action Challenge Booklets & (1) Adult Booklet
• Correlations to NYSED standards in Math, Science and Technology, Social Studies and Career Development
• NYSERDA information and program literature that can help you save energy
Get Your Ticket pg. 23 (Energy Fundamentals)
• How, when and what energy sources we use everyday
• Help students to be more aware of energy use and ways to conserve it.
• Materials: energy picture collages, glue, scissors, old magazines, tickets
• Correlations to Science, Math, Art, and Social Studies
Search For Energy pg. 13 (Energy Fundamentals)
• Students collect energy resources, seeing that most common energy resources will disappear, they are nonrenewable
• Students will identify solar energy as a renewable resource
• Good activity for charting data and graphing; correlations to science, math, social studies
• Materials: beads, watch
Search for Energy Data SheetTrial Coal Oil Natural
GasUranium Solar
1 100 4 5 30 26
2 114 0 2 12 52
3 36 0 0 5 72
4 0 0 0 0 95
Sample GraphResources Over Time
0
50
100
150
200
250
0 1 2 3 4Trial
Am
ount
Lef
t for
Use
CoalRemainingOil Remaining
Natural GasRemainingUraniumRemainingSolar
Discovering Sources for Electricity pg. 15 (Energy Fundamentals)
• Predict the percentage of each fuel used to produce ELECTRICITY in your assigned geographic region
• Each M&M represents 5%• M&M colors represent energy sources:
Brown = coal Orange = natural gas Red = oil Yellow = nuclear Blue = hydroelectric Green = other renewables
• Create a pie chart or bar graph of your predicted fuel mix using the paper plate
• Materials: paper plates, M&Ms or pony beads• Correlations to Science, Math, and Social Studies
Hands-on Activities Stations
• How Does Water Flow• What is Electricity• Make Like An Atom and Split • A Bright Idea• Solar Collectors• Chip Mining• Hydrogen - Fuel of the Future
How Does Water Flow? From the Renewable Energy Poster• Model of water pressure at different depths
• Relates to hydroelectricity
• Materials: Plastic soda bottle with lid, puncturing tool, tape, water
• Correlations to Science and Math
What is Electricity?
From The Energist: Getting to Know Electricity• Simulation of electric current• Addresses misconception of how electric
currents work, promoted by science texts that describe a “flow” of electricity similar to that of water
• Material: 4 or more magnets with holes, stick or pencil
• Correlations to Science
Make Like An Atom and Split
From The Energist: Getting to Know Nuclear Energy
• Simulating nuclear fission
• Materials: rubbing alcohol, water, beaker or cup, plastic knife and spoon, vegetable oil
• Correlations to Science
A Bright Idea pg. 45 (Energy Fundamentals)
• Study of forms of energy involved in lighting light bulbs with batteries
• Can be used to cover series and parallel circuits
• Materials: battery, wire brads, battery holder pattern, mini lamp base, mini light bulbs, two wires both stripped of insulation at ends, rubber bands
• Correlations to Science
Circuits
• Series circuit- one path for current to travel– Voltage must be split among the loads, so with
two lights on one battery, each light gets half of the 1.5 volts available, or 0.75 volts
– Lights are dimmer, if one light is removed the circuit is opened and the other light goes off too
• Parallel circuit- multiple paths for current– Each light gets the full voltage, so they are just
as bright as before. – If one light goes out, the other stays on.
Circuit Diagrams
Series Parallel
12 v 12 v
Solar Collectors pg. 69 (Energy Fundamentals)
• Study of the effect of color on absorption of solar energy
• Graphing temperatures of different colored cans of water over time
• Intermediate level adds different storage mediums and research
• Materials: thermometers, colored cups, plastic wrap, water
• Correlations to Science and Math
Chip Mining pg. 81 (Energy Fundamentals)
• Chocolate chip cookies are used as models of the earth to be mined for “coal deposits”
• Good activity to show how resources are not evenly spread, environmental impacts of mining, and need for laws
• Materials: napkins, paperclips, chocolate chip cookies, graph paper
• Correlations to Science, Math, and Social Studies
Hydrogen - Fuel of the Future pg. 95 (Energy Fundamentals)
• Explores possible fuel sources for the future• Simple hands-on electrolysis to make hydrogen
gas• Baking soda is a catalyst, oxygen also produced• Materials: clear cup or beaker, 9v battery,
baking soda, pencils sharpened at both ends, 8 inch copper wires stripped of insulation at both ends, spoon or stirring rod
How a Fuel Cell Works
Hydrogen enters the fuel cell on one side
The protons can pass through the membrane between the two catalyst plates, but the electrons can’t, so they have to go around, through a wire
creating an electric current.
Oxygen enters thefuel cell on
theother side
The oxygen and hydrogen form water and the reaction gives off heat
Be Bright About Light pg. 29(Energy Action)
• Incandescent vs Compact Fluorescent (CFL)• Compare difference in heat output from different
bulbs• Calculate the money savings in “Watt’s It All
About” pg.33• Materials: CFL and Incandescent light bulbs,
shop light and thermometer• Correlations to Science, Math, and Social
Studies
Atmospheric Environment pg. 57 (Energy Action)
• Discusses how much CO2 an average household can produce in a year
• Greenhouse gas emissions - what can we do to help reduce them
• Materials: Household CO2 Production copy from pg. 60
• Correlations to Math and Social Studies
Energy Management Fun pg. 83 (Energy Action)
• Discusses how much energy you use for a month for household activities to “Look your Best”
• What choices can you make to conserve energy as you live your life?
• Correlations to Math and Social Studies
Take the Challenge Booklet
• Five easy steps to help you and students learn why it is important to save energy and what you can do to help.
1. Take the Challenge2. Check It Out3. Plan of Action4. I Can Do It!5. I Made a Difference!
Igniting Creative Energy Challenge
• Nationwide contest for students in grades K-12 to show how to conserve energy and what impact that has on their lives
• Students can do any type of project they choose- drawings, songs, stories, computers…
• www.ignitingcreativeenergy.org• Grand prize winning students and teachers can
win an educational trip for two to a great destination such as Hawaii
• State winners are also selected
Energy Lingo pg. 9(Energy Fundamentals)
• Match definitions to energy forms and sources
• Materials: “Lingo” cards, word definitions strips, marker pieces
• Correlations to Science
Putting it all Together
• Review Objectives
• Questions?
• Evaluations
• Door Prizes