Question

Would you use a physical model or a conceptual model to describe the following: a gold coin, dollar bill, car engine, air pollution, virus, spread of sexually transmitted disease?
A) conceptual modelgold coin, car engine, virus; physical modelair pollution, spread of sexually transmitted disease, dollar bill
B) physical modelgold coin, car engine, virus; conceptual modelair pollution, spread of sexually transmitted disease; dollar bill, which could represent wealth, may well be described by either model.
C) You could adequately describe all of the topics by either model. The choice depends only on the characteristics requiring description.
D) physical modelgold coin, dollar bill, car engine; conceptual modelvirus, air pollution, spread of sexually transmitted disease

Answer

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