English 111 Sadlier-Oxford Vocabulary Level G, Unit 13 Cathy Murphy.
Unit 5 Vocabulary 11/13/12
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Transcript of Unit 5 Vocabulary 11/13/12
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Unit 5 Vocabulary 11/13/12
Which energy transformationproduces electricity with the LEAST negative environmental impact: coal, solar, oil.
S:
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P: Vocabulary Notes
Energy Resources – anything that can be used as a source of energy to do work.
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Energy Conservation – management of energy use through insulation, increasing energy frequency, and changes in patterns of use.
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Did you know there are at least
12 energy sources?
Natural Gas PetroleumPropane
Coal
Nuclear
Solar
Hydroelectric
Wind
BiomassEthanol
Geothermal
Hydrogen
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Each energy source is either renewable or nonrenewable!
RENEWABLE NONRENEWABLE
ENERGYSOURCES OF
THE WORLD!
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Renewable resources can be
replenished. Energy sources like
hydroelectric power, solar energy,
and wind power.
Renewable Energy Sources
RENEWABLE
ENERGYSOURCES OF
THE WORLD!
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Nonrenewable resources take
millions of years to form and
cannot be regenerated in a
short period of time.
Nonrenewable Energy Sources
NONRENEWABLE
ENERGYSOURCES OF
THE WORLD!
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PETROLEUMPETROLEUM is formed from animals and plants that lived millions of years ago when heat and pressure turned decayed matter into crude oil.
nonrenewable
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PROPANEPROPANE is produced as a byproduct from natural gas processing and crude oil refining. It burns hotter and more evenly than other fuels.
nonrenewable
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NATURAL GASNATURAL GAS consists primarily of methane but includes significant quantities of ethane, butane, propane, carbon dioxide, nitrogen, helium, and hydrogen sulfide.
nonrenewable
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COALCOAL is formed from trees and plants in vast primeval forests, when heat and pressure turned decayed matter into coal. Coal is a part of the fossil fuels family.
nonrenewable
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NUCLEAR ENERGYNUCLEAR ENERGY is generated in reactors, when nuclear fuel fission heats water, and the steam turns turbines to run the generators that convert energy into electricity.
nonrenewable
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SOLAR ENERGYSOLAR ENERGY is generated when photovoltaic (PV) cells convert heat from the sun directly into electricity.
renewable
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HYDROELECTRICHYDROELECTRIC POWER is generated when flowing water turns turbines to run generators that convert energy into electricity.
renewable
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WIND POWERWIND POWER is generated when wind turns turbines to run the generators that convert energy into electricity, which is then stored in batteries.
renewable
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BIOMASSBIOMASS is produced from vegetable oils, animal fats, recycled restaurant greases, and other byproducts of plant, agricultural, and forestry processing or industrial and human waste products.
renewable
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ETHANOLETHANOL is a subset of biomass that is manufactured from alcohols, ethers, esters, and other chemicals extracted from plant and tree residue. It can be made from corn, sugar, wheat, and barley.
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HYDROGENHYDROGEN fuel is a byproduct of chemically-mixing hydrogen and oxygen to produce electricity, water, and heat. It’s stored in a “cell” or battery.
renewable
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GEOTHERMALGEOTHERMAL ENERGY is generated by heat in the earth’s core. It is found underground by drilling steam wells (like oil drilling)..
renewablenonrenewable
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A: Word Wall
Home Energy Survey
Using your notes create a Word Wall Word.
It needs to include a picture and the word big enough to see across the room.
COAL
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Write three sentences describing the energy resources that impact you most in your life.
C:
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What is the likely reason electricity use is so great in the summer?
E:
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The use of which of the following resources would be MOST affected by changes in weather: wind, geothermal, natural gas, nuclear?
Edusmart: Energy Resources 11/14/12
S:
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P: Watch Edusmart
Take notes to use on quiz
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A:
Complete the Edusmart interactivity.
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C: Quiz Answer the following questions.
1. What are the two groups of energy resources?
2. Name two nonrenewable energy resources?
3. Name two renewable energy resources?
4. What is a disadvantage of burning fossil fuel?
5. Where can you get energy at no coat and last forever?
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E:
JMS is trying to save money by managing its energy resources. What are THREE things your school could do to manage its energy resources?
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Describe three ways in which you could reduce the energy usage in your home.
Energy Resource Debate 11/15/12
S:
Use your home energy survey!
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Easy ways to conserve energy
1. Buy local food to reduce food transportation over long distances
2. Set your refrigerator temperature to 37°F and your freezer close to 3°F
3. Turn down your water heater thermostat to 120°F
4. Keep your car tires properly inflated.
5. Clean your sidewalks with a broom instead of a water hose
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Fossil Fuels – Nature’s Battery
Source: US Energy Information Administration
Today’s Energy 83 % = fossil fuels (oil, gas, coal) 17 % = nuclear and all other
sources
By 2035 81 % = fossil fuels (oil, gas, coal) 19 %= nuclear and all other
sources
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Demand for electricity worldwide 1970
Image Credit: NASA
Photo from space - glow from electric lights at night.
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Demand for electricity worldwide 2005
Image Credit: NASA
Photo from space - glow from electric lights at night.
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The last two days we learned about the different typesof energy available in our world. Use the class set to read about the advantages and disadvantages of the different energy resources.
P: Compare Energy Resources
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A: Create a T-Graph Create a T-Graph in your binder(journal) of one energy resource comparing the advantages and disadvantages of using this resource.
advantages disadvantages Coal
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C: Debate Debate with your neighbor about the type of energy you compared and if you think it’s a energy source that is sustainable and cost efficient.
Be prepared to share with class!
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“The energy resource________________ is the best energy resource for the world to use because…”
E:
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Your city wants to build a new power plant. Which type of resource would you suggest the city use? (Make sure that your suggestion is practical for where youlive.) Give 3 advantages of using this resource, and 1 disadvantage.
Bill Nye: Energy 11/16/12
S:
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Energy Trivia
Which of these products are made from petroleum?
A. AspirinB. iPodsC. Skateboards
P:
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Energy Trivia
Which of these products are made from petroleum?
Answer: Petroleum is used in making aspirin, iPods and
skateboards!
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Energy Trivia
What crop in Brazil is used to make ethanol to fuel cars?
A. CornB. CoffeeC. Sugarcane
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Energy Trivia
What crop in Brazil is used to make ethanol to fuel cars?
Answer: Sugarcane
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Energy Trivia
What percentage of the world’s population lives without
electricity?A. 2%B. 25%C. 49%
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Energy Trivia
What percentage of the world’s population lives without
electricity?
Answer: 1.5 billion people—25% of the world’s population
Source: 2009 report by the U.N. Development Program
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Energy Trivia
What speed does wind need to travel to be converted into
electricity?
A. 8 MPHB. 26 MPHC. Any speed
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Energy Trivia
What speed does wind need to travel to be converted into
electricity?
Answer: 26 MPH
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Energy Trivia
What is the most commonly used renewable resource?
A. The sunB. WaterC. Wind
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Energy Trivia
What is the most commonly used renewable resource?
Answer: Water
Hydropower supplies nearly 1/5 of the world’s energy each year.
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Energy Trivia
Which state produces the most wind energy?
A. CaliforniaB. TexasC. Kansas
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Energy Trivia
Which state produces the most wind energy?
Answer: California
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Energy Trivia
How long does it take the sun’s energy to reach the earth?
A. 2 minutesB. 5 minutesC. 8 minutes
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Energy Trivia
How long does it take the sun’s energy to reach the earth?
Answer: 8 minutes
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Energy Trivia
How much land is needed for a wind turbine?
A. 200-250 feetB. 1-2 acresC. 8-10 acres
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Energy Trivia
How much land is needed for a wind turbine?
Answer: 1-2 acres
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Energy Trivia
In which state do molecules have a different volume but not a
different shape?A. LiquidB. SolidC. Gas
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Energy Trivia
In which state do molecules have a different volume but not a
different shape?
Answer: Liquid
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Energy Trivia
Who is the world leader in known coal reserves?
A. AustraliaB. ChinaC. United States
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Energy Trivia
Who is the world leader in known coal reserves?
Answer: United States
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Energy Trivia
Which is the cleanest fossil fuel?
A. CoalB. OilC. Natural gas
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Energy Trivia
Which is the cleanest fossil fuel?
Answer: Natural gas
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Energy Trivia
What is the earth’s temperature a few feet underground?
A. 50°FB. 250°FC. It varies
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Energy Trivia
What is the earth’s temperature a few feet underground?
Answer: 50°F year-round
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A & C: Video
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E: