Question 1 of 1010.0 Points

What is the purpose of this week’s lab?

 A.to investigate the human effects on the carbon cycle 
 B.to investigate the human effects on the atmosphere 
 C.to investigate the human effects on the nutrient cycles 
 D.to investigate the human effects on the ozone layer 

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Question 2 of 1010.0 Points

Does recycling contribute to the release of greenhouse gasses?

 A.Yes, but it depends on what is being recycled 
 B.Yes, because energy to recycle is used during the process and therefore CO2 is released into the atmosphere. 
 C.No, because no energy is used during the recycling process 
 D.No, because any energy expenditure during the process is also recycled 
Question 3 of 1010.0 Points

How does the carbon calculator estimate the amount of CO2 that each individual releases into the atmosphere?

 A.The calculator multiplies the carbon dioxide produced by our driving, by the time spent driving 
 B.The calculator estimates the carbon dioxide produced by using electricity 
 C.The calculator sums the carbon dioxide produced by driving, electricity use, and waste disposal 
 D.The calculator sums the carbon dioxide produced by transportation, agriculture, and industrial manufacturingQuestion 4 of 1010.0 PointsHow is the gas mileage calculated? A.By averaging the city and highway mileage  B.By adding the city and highway mileage  C.By adding the city and highway mileage and multiply them by 1.2  D.By averaging the city and highway mileage and multiply them by 1.2  Question 5 of 1010.0 PointsWhat type of information should you enter in the Home Energy section? A.The information from the most recent electric bill  B.The information from the highest electric bill  C.The information from the lowest electric bill  D.The average of summer and winter electric and gas bills  Question 6 of 1010.0 PointsIn a typical situation, emissions from which category of activities comprise the largest amount of CO2 release into the atmosphere? A.Transportation  B.Agriculture  C.Industry  D.Recreation  
Question 7 of 1010.0 Points

How many changes are your required to consider in the Reduce Emissions section?

 A.Two 
 B.Four 
 C.One 
 D.Three 
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Question 8 of 1010.0 PointsIn the fuel economy calculator, how is the mpg cost of fuel estimated? A.By selecting the year, make and model of the car  B.By selecting the model of the vehicle  C.By selecting the vehicle’s category  D.By averaging the city and highway mileage 
Question 9 of 1010.0 Points

What is the estimated mpg fuel economy for a 2007 6-cylinder, Automatic 4-spd, Dodge Dakota pickup truck 4 WD?

 A.City 15, highway 17 
 B.City 14, highway 18 
 C.City 13, highway 16 
 D.City 16, highway 19  
Question 10 of 1010.0 Points

What are two goals of the Hybrid Electric System?

 A.By 2015, reduce the production cost of market-ready, high-energy, high-power batteries by 50% from 2009 costs. By 2017, reduce the cost of a market-ready advanced electric propulsion system by at least 55%. 
 B.By 2017, reduce the production cost of market-ready, high-energy, high-power batteries by 40% from 2010 costs. By 2018, reduce the cost of a market-ready advanced electric propulsion system by at least 50%. 
 C.By 2014, reduce the production cost of market-ready, high-energy, high-power batteries by 30% from 2008 costs. By 2015, reduce the cost of a market-ready advanced electric propulsion system by at least 65%. 
 D.By 2014, reduce the production cost of market-ready, high-energy, high-power batteries by 70% from 2009 costs. By 2015, reduce the cost of a market-ready advanced electric propulsion system by at least 35%.

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