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Environmental Science Spring Final Exam
Test Description: Updated 2015
Instructions: Answer all questions to get your test result.
1) In an experiment to decide which wind turbine blade length creates the most electricity, the independent variable is...
A
the speed of the wind
B
the location of the turbine
C
the amount of electricity
D
the length of the turbine blade
2) In an experiment to decide which wind turbine blade length creates the most electricity, the dependent variable is...
A
the length of the turbine blade
B
the speed of the wind
C
the location of the turbine
D
the amount of electricity
3) In an experiment to decide which wind turbine blade length creates the most electricity, important constants include...
A
the wind speed, location of the turbine, and amount of electricity produced.
B
the height of the turbine, length of the turbine blade, and electricity produced.
C
the wind speed, location of the turbine, and height of the turbine.
D
the length of the turbine blade, wind speed, and location of the turbine.
4) In an oceanic food web, producers and consumers include...
A
Producers: sun; Consumers: algae and zooplankton.
B
Producers: algae; Consumers: zooplankton, whales, and dolphins.
C
Producers: algae and zooplankton; Consumers: whales and dolphins.
D
Producers: whales and dolphins; Consumers: algae.
5) Which of the following causes the greatest loss of biodiversity?
A
habitat loss or alteration
B
competition from introduced species
C
pollution
D
hunting
6) Tick birds eat the ticks from rhinos. This is an example of
A
predation
B
parasitism
C
commensalism
D
mutualism
7) Birds build nests in trees. Trees are unharmed. Which of the following describes this interaction?
A
predation
B
parasitism
C
mutualism
D
commensalism
8) Which of the following statements are true?
A
Weather is long term averages of precipitation and temperature for a particular area.
B
Climate is day to day changes in precipitation and temperature.
C
The hottest time of day is noon.
D
Weather is day to day changes in precipitation and temperature.
9) The term acid precipitation refers to precipitation that is
A
equal to pH 5.6
B
equal to pH 7
C
greater than pH 5.6
D
less than pH 5.6
10) What are bats important and why are they endangered?
A
Bats create habitat for woodpeckers. They are vulnerable to human diseases which is one reason they are endangered.
B
Bats compete with birds. They also compete with us for food which is why they are endangered.
C
Bats are not important which is why they are endangered.
D
Bats control mosquitoes. They have a slow reproductive rate which is one reason they are endangered.
*select an answer for all questions
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