Bio 121 Exam 2 UPDATED Exam Questions
and CORRECT Answers
Which of the following is typically true in the US?
A. without federal subsidies, electricity produced from wind or solar power is more expensive
than electrically produced from fossil fuels
B. the price of electricity from wind or solar power cannot be compared to the price of electricity
from fossil fuels
C. without federal subsidies, electricity produced from wind or solar power is less expensive than
electricity produced by fossil fuels
D. electricity produced from all sources is the same, because, in the end, it is all electricity and
distributed through the same system - CORRECT ANSWER - A. without federal
subsidies, electricity produced from wind and solar power is more expensive than electricity
produced from fossil fuels
You were an engineer for the now defunct company Solyndra. What did you design?
A. electric cars
B. solar modules
C. wind turbines
D. fuel-cell vehicles - CORRECT ANSWER - B. solar modules
A new local power company provides 10,000 kwh of electricity annually. How much credit will
it receive if it makes full use of the production tax credit?
A. $220.00
B. $2200.00
C. $22,000.00
D. $220,000.00 - CORRECT ANSWER - B. $2200.00
You live in the path of the Keystone XL pipeline. Where do you live?
A. Alaska
,B. Nebraska
C. North Carolina
D. California - CORRECT ANSWER - B. Nebraska
Which of the following is most likely to happen if the production tax credit fails to be extended?
A. the creation of jobs in the wins and solar energy industries
B. a creation of jobs in the wind industry, and a loss of jobs in the solar industry
C. a loss of jobs in the wind industry, and a creation of jobs in the solar industry
D. a loss of jobs in the wind and solar energy industries - CORRECT ANSWER - D. a loss
of jobs in the wind and solar energy industries
President Obama has proposed selling leases for drilling to obtain which of the following in the
Gulf of Mexico?
A. natural gas
B. nothing
C. oil
D. oil and natural gas - CORRECT ANSWER - D. oil and natural gas
Water behind a dam has a certain amount of stored energy that can be released as the water falls
over the top of the dam. It may be enough energy to turn a mill wheel or an electricity-generating
turbine. Choose the term that best described the type of energy stored in the water at the top of
the dam.
A. potential
B. chemical
C. radiant
D. kinetic - CORRECT ANSWER - A. potential
We use energy in many ways. Describe one thing we cannot do to energy.
A. store it
B. waste it
, C. convert it
D. destroy it - CORRECT ANSWER - D. destroy it
What is the definition of energy?
A. the movement of an object
B. the amount of order in a system
C. particles moving in waves through a system
D. the capacity to do work - CORRECT ANSWER - D. the capacity to do work
Choose the pencil that has the lowest potential energy.
A. a pencil hitting the ground after falling from your desk
B. a pencil on your desk
C. a pencil falling from your desk
D. a pencil laying on the ground - CORRECT ANSWER - D. a pencil laying on the
ground
Select the term which best defines the movement of an object against an opposing force.
A. work
B. entropy
C. energy
D. play - CORRECT ANSWER - A. work
Which of the following statements about heat is false?
A. it can be a measurement of the inefficiency of an energy conversion
B. it increases the amount of entropy of the system
C. it is a form of kinetic energy
D. it is a highly organized form of energy - CORRECT ANSWER - D. it is a highly
organized form of energy
and CORRECT Answers
Which of the following is typically true in the US?
A. without federal subsidies, electricity produced from wind or solar power is more expensive
than electrically produced from fossil fuels
B. the price of electricity from wind or solar power cannot be compared to the price of electricity
from fossil fuels
C. without federal subsidies, electricity produced from wind or solar power is less expensive than
electricity produced by fossil fuels
D. electricity produced from all sources is the same, because, in the end, it is all electricity and
distributed through the same system - CORRECT ANSWER - A. without federal
subsidies, electricity produced from wind and solar power is more expensive than electricity
produced from fossil fuels
You were an engineer for the now defunct company Solyndra. What did you design?
A. electric cars
B. solar modules
C. wind turbines
D. fuel-cell vehicles - CORRECT ANSWER - B. solar modules
A new local power company provides 10,000 kwh of electricity annually. How much credit will
it receive if it makes full use of the production tax credit?
A. $220.00
B. $2200.00
C. $22,000.00
D. $220,000.00 - CORRECT ANSWER - B. $2200.00
You live in the path of the Keystone XL pipeline. Where do you live?
A. Alaska
,B. Nebraska
C. North Carolina
D. California - CORRECT ANSWER - B. Nebraska
Which of the following is most likely to happen if the production tax credit fails to be extended?
A. the creation of jobs in the wins and solar energy industries
B. a creation of jobs in the wind industry, and a loss of jobs in the solar industry
C. a loss of jobs in the wind industry, and a creation of jobs in the solar industry
D. a loss of jobs in the wind and solar energy industries - CORRECT ANSWER - D. a loss
of jobs in the wind and solar energy industries
President Obama has proposed selling leases for drilling to obtain which of the following in the
Gulf of Mexico?
A. natural gas
B. nothing
C. oil
D. oil and natural gas - CORRECT ANSWER - D. oil and natural gas
Water behind a dam has a certain amount of stored energy that can be released as the water falls
over the top of the dam. It may be enough energy to turn a mill wheel or an electricity-generating
turbine. Choose the term that best described the type of energy stored in the water at the top of
the dam.
A. potential
B. chemical
C. radiant
D. kinetic - CORRECT ANSWER - A. potential
We use energy in many ways. Describe one thing we cannot do to energy.
A. store it
B. waste it
, C. convert it
D. destroy it - CORRECT ANSWER - D. destroy it
What is the definition of energy?
A. the movement of an object
B. the amount of order in a system
C. particles moving in waves through a system
D. the capacity to do work - CORRECT ANSWER - D. the capacity to do work
Choose the pencil that has the lowest potential energy.
A. a pencil hitting the ground after falling from your desk
B. a pencil on your desk
C. a pencil falling from your desk
D. a pencil laying on the ground - CORRECT ANSWER - D. a pencil laying on the
ground
Select the term which best defines the movement of an object against an opposing force.
A. work
B. entropy
C. energy
D. play - CORRECT ANSWER - A. work
Which of the following statements about heat is false?
A. it can be a measurement of the inefficiency of an energy conversion
B. it increases the amount of entropy of the system
C. it is a form of kinetic energy
D. it is a highly organized form of energy - CORRECT ANSWER - D. it is a highly
organized form of energy
