1.2 Systems And Models Question Preview (ID: 56925)


Environmental Systems And Societies Topic 1.2 Systems And Models. TEACHERS: click here for quick copy question ID numbers.

Who is your favorite teacher?
a) Mr Sam
b) Not Mr Sam
c) Any other teacher
d)

A change of location of energy or matter in a system is a:
a) Transformation
b) Transfer
c)
d)

State whether respiration is an example of a transfer or a transformation.
a) Transfer
b) Transformation
c)
d)

Which of these are an example of transfer?
a) Evaporation
b) Condensation
c) Precipitation
d) All of the above

Some models require the use of approximation techniques to portray the workings of a system or object. What can this lead to?
a) An oversimplification of complex interactions between a number of different factors influencing the workings of a system.
b) A loss of reliability of published models.
c) A loss of accuracy in representing or predicting changes in a given system.
d) All of the answer alternatives

A closed system is a type of system which exchanges:
a) Both energy and matter.
b) Matter but not energy.
c) Energy but not matter.
d) Neither energy nor matter.

The universe may be described as a(n) ______________ system.
a) Closed
b) Open
c) Isolated
d)

The Arabian Desert is an example of:
a) A closed system.
b) An open system.
c) An isolated system.
d) Deserts are not examples of systems.

The use of models, by simplifying complex interactions within the examined systems, provides only a partial view of that systems and the processes within it. Answer true or false
a) True
b) False
c)
d)

Who is the author of the Gaia hypothesis? Answer with their last name / family name / surname only.
a) Lovelock
b) Lovejoy
c) Lockheart
d) Lockjoy

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