Syllabus Edition

First teaching 2015

Last exams 2025

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

51 mins10 questions
12 marks

State one environmental system and one social system.

21 mark

Identify the type of system shown in the figure below:

system-diagram
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.

42 marks

In system diagrams, what is represented using:

i)

Rectangular boxes

[1]

ii)

Arrows

[1]

1a3 marks

Define the term system.

1b4 marks

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

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.

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.

4a2 marks

Define the term model.

4b4 marks

Evaluate the usefulness of environmental models.

17 marks

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

29 marks

Evaluate the use of models for predicting future global warming.