Systems & Models (DP IB Environmental Systems & Societies (ESS): SL)

Exam Questions

51 mins10 questions
12 marks

State one environmental system and one social system.

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21 mark

Identify the type of system shown in the figure below:

system-diagram

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3a1 mark

Define the term transformation in the context of environmental systems.

3b1 mark

State one example of a transformation that occurs in the hydrological cycle.

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42 marks

In system diagrams, what is represented using:

i)

Rectangular boxes

[1]

ii)

Arrows

[1]

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1a3 marks

Define the term system.

1b4 marks

State two storages and two flows within the carbon cycle system.

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2a3 marks

Explain how the Earth and the atmosphere surrounding it could be viewed as a closed system.

2b4 marks

Distinguish between transfers and transformations within the context of the hydrological cycle, providing examples for each.

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3a2 marks

Distinguish between a holistic approach and a reductionist approach for studying systems.

3b6 marks

Explain how a community of trees in a tropical rainforest could be viewed as a system.

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4a2 marks

Define the term model.

4b4 marks

Evaluate the usefulness of environmental models.

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17 marks

Describe the fundamental components of an ecosystem using a systems approach.

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29 marks

Evaluate the use of models for predicting future global warming.

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