10 Lab Mcq

Question 1 of 10
10.0 Points
On average, how much oil does our nation consume in a year?

 
 
 
 

Question 2 of 10
10.0 Points
On average, what is the national yearly usage of fossil fuels from industrial and commercial processes?

 
 
 
Question 3 of 10
10.0 Points
As fossil fuels are used to produce energy, what is the estimated percentage of natural gas used by an average American to produce electricity?

 
 
 
 
Question 4 of 10
10.0 Points
What is one important assumption of the calculator?

 
 
 
Question 5 of 10
10.0 Points
One of the various information needed to know in order to properly use the calculator is the _____________

 
 
 
Question 6 of 10
10.0 Points
What are the categories of public transportation used by the online calculator?
 
 
 
 
Question 7 of 10
10.0 Points
Based on the online calculator, what is the crude oil usage for a family of 4, which drives the car for 10,000 miles at 20 mpg, uses 20 gallons of gasoline to power the mower through the mowing season, and uses 12,000 KWh of electricity in a year?

 
 
 
 
Question 8 of 10
10.0 Points
As an estimate, how much electricity could be saved in a year, if the average home switches all incandescent light bulbs to fluorescent light bulbs?

 
 
 
 
Question 9 of 10
10.0 Points
On average, our nation consumes _________ cubic feet of natural gas each day.

 
 
 
Question 10 of 10
10.0 Points
Why is the activity considering only some direct usage of fossil fuels instead of computing the total of direct and indirect uses?