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Ecology Ch 2
Test Description: Science and ecological principals
Instructions: Answer all questions to get your test result.
1) Which of the following is an example of low-quality energy?
A
coal fired power plant emissions
B
nuclear power
C
gasoline
D
static electricity
2) Which law states we cannot create or destroy atoms?
A
conservation of matter
B
first law of thermodynamics
C
second law of thermodynamics
D
none listed
3) Which is an example of a negative feedback loop?
A
the melting of polar ice creating surface area the absorbes heat and atmosphere that traps heat
B
vegitation removed from a valley incresing nutrient loss and erosion
C
recycling or reusing a resource
D
none listed
4) An example of kinetic energy is
A
fat stored in an animal
B
sugar in a sugar bowl
C
a leaf falling from a tree
D
none listed
5) Which of the following does not represent renewable energy?
A
solar
B
hydropower
C
natural gas
D
wind
6) Which of the following is a way scientists do not try to reduce errors in their observations and measurements?
A
want to be able to reproduce evidence
B
want a small data set
C
want to see evidence
D
expect peer review
7) What is not a difference between frontier science and reliable science
A
frontier science is newer and less tested
B
frontier science is incorrect and reliable science is correct
C
none listed
D
reliable science has had time to be peer reviewed
8) Which is an example of high-quality matter?
A
automobile emissions
B
salt in its solid form
C
coal in a gas form
D
salt dissolved in water
9) Why is an incandescent lightbulb ineffientient?
A
none listed
B
second law of thermodynamics energy is reduced as heat during an energy transfer
C
fist law of thermodynamics energy cannot be created or destroyed
D
a system flow
10) a lack of responce during a time of an input feedback and the systems reponce
A
none listed
B
time delay
C
synergy
D
tipping point
*select an answer for all questions
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